~$ strace /home/m3/openvpn/vpn-maschine-client.conf
execve("/home/m3/openvpn/vpn-maschine-client.conf", ["/home/m3/openvpn/vpn-maschine-cl"...], [/* 37 vars */]) = -1 EACCES (Permission denied)
dup(2)                                  = 3
fcntl64(3, F_GETFL)                     = 0x2 (flags O_RDWR)
fstat64(3, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 1), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb775d000
_llseek(3, 0, 0xbf9d3428, SEEK_CUR)     = -1 ESPIPE (Illegal seek)
write(3, "strace: exec: Permission denied\n", 32strace: exec: Permission denied
) = 32
close(3)                                = 0
munmap(0xb775d000, 4096)                = 0
exit_group(1)