xxxx@dc01:~$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF [sudo] password for xxxx: Executing: /tmp/apt-key-gpghome.qHFMZDROjC/gpg.1.sh --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF gpg: keyserver receive failed: No such file or directory xxxx@dc01:~$ sudo strace apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF execve("/usr/bin/apt-key", ["apt-key", "adv", "--keyserver", "hkp://keyserver.ubuntu.com:80", "--recv-keys", "3FA7E0328081BFF6A14DA29AA6A19B38"...], 0x7ffddc3f2398 /* 13 vars */) = 0 brk(NULL) = 0x55ee9dead000 arch_prctl(0x3001 /* ARCH_??? */, 0x7ffee4ca5e30) = -1 EINVAL (Invalid argument) access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=63701, ...}) = 0 mmap(NULL, 63701, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f581b2b9000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360A\2\0\0\0\0\0"..., 832) = 832 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784 pread64(3, "\4\0\0\0\20\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0", 32, 848) = 32 pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\237\333t\347\262\27\320l\223\27*\202C\370T\177"..., 68, 880) = 68 fstat(3, {st_mode=S_IFREG|0755, st_size=2029560, ...}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f581b2b7000 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784 pread64(3, "\4\0\0\0\20\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0", 32, 848) = 32 pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\237\333t\347\262\27\320l\223\27*\202C\370T\177"..., 68, 880) = 68 mmap(NULL, 2037344, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f581b0c5000 mmap(0x7f581b0e7000, 1540096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f581b0e7000 mmap(0x7f581b25f000, 319488, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19a000) = 0x7f581b25f000 mmap(0x7f581b2ad000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e7000) = 0x7f581b2ad000 mmap(0x7f581b2b3000, 13920, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f581b2b3000 close(3) = 0 arch_prctl(ARCH_SET_FS, 0x7f581b2b8580) = 0 mprotect(0x7f581b2ad000, 16384, PROT_READ) = 0 mprotect(0x55ee9c643000, 8192, PROT_READ) = 0 mprotect(0x7f581b2f6000, 4096, PROT_READ) = 0 munmap(0x7f581b2b9000, 63701) = 0 getuid() = 0 getgid() = 0 getpid() = 157606 rt_sigaction(SIGCHLD, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 geteuid() = 0 brk(NULL) = 0x55ee9dead000 brk(0x55ee9dece000) = 0x55ee9dece000 getppid() = 157603 getcwd("/home/xxxx", 4096) = 12 openat(AT_FDCWD, "/usr/bin/apt-key", O_RDONLY) = 3 fcntl(3, F_DUPFD, 10) = 10 close(3) = 0 fcntl(10, F_SETFD, FD_CLOEXEC) = 0 geteuid() = 0 getegid() = 0 rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGINT, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_DFL, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 read(10, "#!/bin/sh\n\nset -e\nunset GREP_OPT"..., 8192) = 8192 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157607 close(4) = 0 read(3, "\n\10", 128) = 2 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157607 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157607 wait4(-1, 0x7ffee4ca59fc, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157608 close(4) = 0 read(3, "", 128) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157608 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157610 close(4) = 0 read(3, "", 128) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157610 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157612 close(4) = 0 read(3, "", 128) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157612 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157614 close(4) = 0 read(3, "", 128) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157614 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157616 close(4) = 0 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157616 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157616 wait4(-1, 0x7ffee4ca59fc, WNOHANG, NULL) = -1 ECHILD (No child processes) read(10, "eys. so this check wouldn't\n "..., 8192) = 8192 read(10, "thout using gpg, just cat and fi"..., 8192) = 8192 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157617 close(4) = 0 read(3, "", 128) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157617 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157619 close(4) = 0 read(3, "TRUSTEDFILE='/etc/apt/trusted.gp"..., 128) = 35 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 35 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157619 read(10, " really need a secret keyring af"..., 8192) = 3355 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157621 close(4) = 0 read(3, "", 128) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157621 faccessat(AT_FDCWD, "gpg", X_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/usr/local/sbin/gpg", X_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/usr/local/bin/gpg", X_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/usr/sbin/gpg", X_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/usr/bin/gpg", X_OK) = 0 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157623 close(4) = 0 read(3, "/tmp/apt-key-gpghome.NjJ4bJs16w\n", 128) = 32 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 32 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157623 rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGHUP, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGILL, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGABRT, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGFPE, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGPIPE, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 rt_sigaction(SIGTERM, {sa_handler=0x55ee9c638c30, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f581b1080c0}, NULL, 8) = 0 stat("/usr/local/sbin/chmod", 0x7ffee4ca5560) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/chmod", 0x7ffee4ca5560) = -1 ENOENT (No such file or directory) stat("/usr/sbin/chmod", 0x7ffee4ca5560) = -1 ENOENT (No such file or directory) stat("/usr/bin/chmod", {st_mode=S_IFREG|0755, st_size=63864, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157637 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157637 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157637 wait4(-1, 0x7ffee4ca56dc, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157638 close(4) = 0 read(3, "gpg\n", 128) = 4 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157638 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157638 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157641 close(4) = 0 read(3, "/tmp/apt-key-gpghome.NjJ4bJs16w\n", 128) = 32 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157641 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157641 openat(AT_FDCWD, "/tmp/apt-key-gpghome.NjJ4bJs16w/gpg.0.sh", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 3 fcntl(1, F_DUPFD, 10) = 11 close(1) = 0 fcntl(11, F_SETFD, FD_CLOEXEC) = 0 dup2(3, 1) = 1 close(3) = 0 write(1, "#!/bin/sh\nexec 'gpg' --ignore-ti"..., 174) = 174 wait4(-1, 0x7ffee4ca56fc, WNOHANG, NULL) = -1 ECHILD (No child processes) dup2(11, 1) = 1 close(11) = 0 stat("/usr/local/sbin/touch", 0x7ffee4ca5820) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/touch", 0x7ffee4ca5820) = -1 ENOENT (No such file or directory) stat("/usr/sbin/touch", 0x7ffee4ca5820) = -1 ENOENT (No such file or directory) stat("/usr/bin/touch", {st_mode=S_IFREG|0755, st_size=100728, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157649 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157649 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157649 openat(AT_FDCWD, "/tmp/apt-key-gpghome.NjJ4bJs16w/gpgoutput.log", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 3 fcntl(1, F_DUPFD, 10) = 11 close(1) = 0 fcntl(11, F_SETFD, FD_CLOEXEC) = 0 dup2(3, 1) = 1 close(3) = 0 fcntl(2, F_DUPFD, 10) = 12 close(2) = 0 fcntl(12, F_SETFD, FD_CLOEXEC) = 0 dup2(1, 2) = 2 stat("/usr/local/sbin/gpg", 0x7ffee4ca5800) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/gpg", 0x7ffee4ca5800) = -1 ENOENT (No such file or directory) stat("/usr/sbin/gpg", 0x7ffee4ca5800) = -1 ENOENT (No such file or directory) stat("/usr/bin/gpg", {st_mode=S_IFREG|0755, st_size=1066992, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157650 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157650 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157650 dup2(11, 1) = 1 close(11) = 0 dup2(12, 2) = 2 close(12) = 0 wait4(-1, 0x7ffee4ca575c, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157651 close(4) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157652 close(3) = 0 close(-1) = -1 EBADF (Bad file descriptor) wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157651 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157651 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 2}], 0, NULL) = 157652 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157652, si_uid=0, si_status=2, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157652 wait4(-1, 0x7ffee4ca575c, WNOHANG, NULL) = -1 ECHILD (No child processes) ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157654 close(4) = 0 read(3, "/tmp/apt-key-gpghome.NjJ4bJs16w\n", 128) = 32 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157654 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157654 wait4(-1, 0x7ffee4ca53bc, WNOHANG, NULL) = -1 ECHILD (No child processes) stat("/usr/local/sbin/rm", 0x7ffee4ca5480) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/rm", 0x7ffee4ca5480) = -1 ENOENT (No such file or directory) stat("/usr/sbin/rm", 0x7ffee4ca5480) = -1 ENOENT (No such file or directory) stat("/usr/bin/rm", {st_mode=S_IFREG|0755, st_size=72056, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157661 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157661 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157661 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157662 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157662 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157662 wait4(-1, 0x7ffee4ca519c, WNOHANG, NULL) = -1 ECHILD (No child processes) stat("/etc/apt/trusted.gpg", {st_mode=S_IFREG|0644, st_size=3411, ...}) = 0 faccessat(AT_FDCWD, "/etc/apt/trusted.gpg", R_OK) = 0 stat("/etc/apt/trusted.gpg", {st_mode=S_IFREG|0644, st_size=3411, ...}) = 0 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157669 close(4) = 0 stat("/usr/local/sbin/cmp", 0x7ffee4ca4f80) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/cmp", 0x7ffee4ca4f80) = -1 ENOENT (No such file or directory) stat("/usr/sbin/cmp", 0x7ffee4ca4f80) = -1 ENOENT (No such file or directory) stat("/usr/bin/cmp", {st_mode=S_IFREG|0755, st_size=51296, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157670 close(3) = 0 close(-1) = -1 EBADF (Bad file descriptor) wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157669 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157669 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157670 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157670 wait4(-1, 0x7ffee4ca4e5c, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157677 close(4) = 0 read(3, "/etc/apt/trusted.gpg\n", 128) = 21 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157677 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157677 openat(AT_FDCWD, "/tmp/apt-key-gpghome.NjJ4bJs16w/pubring.gpg", O_WRONLY|O_CREAT|O_APPEND, 0666) = 3 fcntl(1, F_DUPFD, 10) = 11 close(1) = 0 fcntl(11, F_SETFD, FD_CLOEXEC) = 0 dup2(3, 1) = 1 close(3) = 0 stat("/usr/local/sbin/cat", 0x7ffee4ca4fc0) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/cat", 0x7ffee4ca4fc0) = -1 ENOENT (No such file or directory) stat("/usr/sbin/cat", 0x7ffee4ca4fc0) = -1 ENOENT (No such file or directory) stat("/usr/bin/cat", {st_mode=S_IFREG|0755, st_size=43416, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157678 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157678 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157678 dup2(11, 1) = 1 close(11) = 0 wait4(-1, 0x7ffee4ca511c, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157684 close(4) = 0 read(3, "TRUSTEDPARTS='/etc/apt/trusted.g"..., 128) = 39 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 39 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157684 stat("/etc/apt/trusted.gpg.d/", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157688 close(4) = 0 read(3, "/etc/apt/trusted.gpg.d\n", 128) = 23 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157688 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157688 wait4(-1, 0x7ffee4ca511c, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157689 close(4) = 0 read(3, "/etc/apt/trusted.gpg.d/ubuntu-ke"..., 128) = 128 read(3, "pg.d/ubuntu-keyring-2012-archive"..., 128) = 37 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157689 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157689 wait4(-1, 0x7ffee4ca511c, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157690 close(4) = 0 read(3, "/etc/apt/trusted.gpg.d/ubuntu-ke"..., 128) = 128 read(3, "pg.d/ubuntu-keyring-2018-archive"..., 128) = 37 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157690 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157690 stat("/etc/apt/trusted.gpg.d/ubuntu-keyring-2012-archive.gpg", {st_mode=S_IFREG|0644, st_size=2796, ...}) = 0 wait4(-1, 0x7ffee4ca4dac, WNOHANG, NULL) = -1 ECHILD (No child processes) faccessat(AT_FDCWD, "/etc/apt/trusted.gpg.d/ubuntu-keyring-2012-archive.gpg", R_OK) = 0 stat("/etc/apt/trusted.gpg.d/ubuntu-keyring-2012-archive.gpg", {st_mode=S_IFREG|0644, st_size=2796, ...}) = 0 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157693 close(4) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157694 close(3) = 0 close(-1) = -1 EBADF (Bad file descriptor) wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157693 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157693 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157694 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157694 wait4(-1, 0x7ffee4ca4dcc, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157695 close(4) = 0 read(3, "/etc/apt/trusted.gpg.d/ubuntu-ke"..., 128) = 55 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157695 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157695 openat(AT_FDCWD, "/tmp/apt-key-gpghome.NjJ4bJs16w/pubring.gpg", O_WRONLY|O_CREAT|O_APPEND, 0666) = 3 fcntl(1, F_DUPFD, 10) = 11 close(1) = 0 fcntl(11, F_SETFD, FD_CLOEXEC) = 0 dup2(3, 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157696 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157696 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157696 dup2(11, 1) = 1 close(11) = 0 wait4(-1, 0x7ffee4ca508c, WNOHANG, NULL) = -1 ECHILD (No child processes) stat("/etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg", {st_mode=S_IFREG|0644, st_size=2794, ...}) = 0 faccessat(AT_FDCWD, "/etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg", R_OK) = 0 stat("/etc/apt/trusted.gpg.d/ubuntu-keyring-2012-cdimage.gpg", {st_mode=S_IFREG|0644, st_size=2794, ...}) = 0 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157697 close(4) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157698 close(3) = 0 close(-1) = -1 EBADF (Bad file descriptor) wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157697 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157697 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157698 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157698 wait4(-1, 0x7ffee4ca4dcc, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157699 close(4) = 0 read(3, "/etc/apt/trusted.gpg.d/ubuntu-ke"..., 128) = 55 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157699 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157699 openat(AT_FDCWD, "/tmp/apt-key-gpghome.NjJ4bJs16w/pubring.gpg", O_WRONLY|O_CREAT|O_APPEND, 0666) = 3 fcntl(1, F_DUPFD, 10) = 11 close(1) = 0 fcntl(11, F_SETFD, FD_CLOEXEC) = 0 dup2(3, 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157700 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157700 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157700 dup2(11, 1) = 1 close(11) = 0 wait4(-1, 0x7ffee4ca508c, WNOHANG, NULL) = -1 ECHILD (No child processes) stat("/etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg", {st_mode=S_IFREG|0644, st_size=1733, ...}) = 0 faccessat(AT_FDCWD, "/etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg", R_OK) = 0 stat("/etc/apt/trusted.gpg.d/ubuntu-keyring-2018-archive.gpg", {st_mode=S_IFREG|0644, st_size=1733, ...}) = 0 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157701 close(4) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157702 close(3) = 0 close(-1) = -1 EBADF (Bad file descriptor) wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157701 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157701 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157702 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157702 wait4(-1, 0x7ffee4ca4dcc, WNOHANG, NULL) = -1 ECHILD (No child processes) pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157703 close(4) = 0 read(3, "/etc/apt/trusted.gpg.d/ubuntu-ke"..., 128) = 55 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157703 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157703 openat(AT_FDCWD, "/tmp/apt-key-gpghome.NjJ4bJs16w/pubring.gpg", O_WRONLY|O_CREAT|O_APPEND, 0666) = 3 fcntl(1, F_DUPFD, 10) = 11 close(1) = 0 fcntl(11, F_SETFD, FD_CLOEXEC) = 0 dup2(3, 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157704 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157704 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157704 dup2(11, 1) = 1 close(11) = 0 wait4(-1, 0x7ffee4ca508c, WNOHANG, NULL) = -1 ECHILD (No child processes) faccessat(AT_FDCWD, "/tmp/apt-key-gpghome.NjJ4bJs16w/pubring.gpg", R_OK) = 0 stat("/usr/local/sbin/cp", 0x7ffee4ca56e0) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/cp", 0x7ffee4ca56e0) = -1 ENOENT (No such file or directory) stat("/usr/sbin/cp", 0x7ffee4ca56e0) = -1 ENOENT (No such file or directory) stat("/usr/bin/cp", {st_mode=S_IFREG|0755, st_size=153976, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157705 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157705 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157705 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157706 close(4) = 0 read(3, "/tmp/apt-key-gpghome.NjJ4bJs16w/"..., 128) = 41 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157706 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157706 pipe([3, 4]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157709 close(4) = 0 read(3, "/tmp/apt-key-gpghome.NjJ4bJs16w/"..., 128) = 44 read(3, "", 128) = 0 close(3) = 0 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157709 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157709 openat(AT_FDCWD, "/tmp/apt-key-gpghome.NjJ4bJs16w/gpg.1.sh", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 3 fcntl(1, F_DUPFD, 10) = 11 close(1) = 0 fcntl(11, F_SETFD, FD_CLOEXEC) = 0 dup2(3, 1) = 1 close(3) = 0 write(1, "#!/bin/sh\nexec sh '/tmp/apt-key-"..., 122) = 122 wait4(-1, 0x7ffee4ca565c, WNOHANG, NULL) = -1 ECHILD (No child processes) dup2(11, 1) = 1 close(11) = 0 write(1, "Executing: /tmp/apt-key-gpghome."..., 147Executing: /tmp/apt-key-gpghome.NjJ4bJs16w/gpg.1.sh --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF ) = 147 stat("/usr/local/sbin/sh", 0x7ffee4ca57e0) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/sh", 0x7ffee4ca57e0) = -1 ENOENT (No such file or directory) stat("/usr/sbin/sh", 0x7ffee4ca57e0) = -1 ENOENT (No such file or directory) stat("/usr/bin/sh", {st_mode=S_IFREG|0755, st_size=129816, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157715 wait4(-1, gpg: keyserver receive failed: No such file or directory [{WIFEXITED(s) && WEXITSTATUS(s) == 2}], 0, NULL) = 157715 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157715, si_uid=0, si_status=2, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157715 wait4(-1, 0x7ffee4ca567c, WNOHANG, NULL) = -1 ECHILD (No child processes) stat("/tmp/apt-key-gpghome.NjJ4bJs16w/aptwarnings.log", 0x7ffee4ca55b0) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "gpgconf", X_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/usr/local/sbin/gpgconf", X_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/usr/local/bin/gpgconf", X_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/usr/sbin/gpgconf", X_OK) = -1 ENOENT (No such file or directory) faccessat(AT_FDCWD, "/usr/bin/gpgconf", X_OK) = 0 openat(AT_FDCWD, "/dev/null", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 3 fcntl(1, F_DUPFD, 10) = 11 close(1) = 0 fcntl(11, F_SETFD, FD_CLOEXEC) = 0 dup2(3, 1) = 1 close(3) = 0 fcntl(2, F_DUPFD, 10) = 12 close(2) = 0 fcntl(12, F_SETFD, FD_CLOEXEC) = 0 dup2(1, 2) = 2 stat("/usr/local/sbin/gpgconf", 0x7ffee4ca5740) = -1 ENOENT (No such file or directory) stat("/usr/local/bin/gpgconf", 0x7ffee4ca5740) = -1 ENOENT (No such file or directory) stat("/usr/sbin/gpgconf", 0x7ffee4ca5740) = -1 ENOENT (No such file or directory) stat("/usr/bin/gpgconf", {st_mode=S_IFREG|0755, st_size=178848, ...}) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157733 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157733 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157733 dup2(11, 1) = 1 close(11) = 0 dup2(12, 2) = 2 close(12) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f581b2b8850) = 157738 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 157738 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 157738 wait4(-1, 0x7ffee4ca591c, WNOHANG, NULL) = -1 ECHILD (No child processes) exit_group(2) = ? +++ exited with 2 +++