Pfad wurde im ~/.profile gesetzt.

> which hlint
....kein Ergebnis...

> strace which hlint 2>&1|grep stat 

fstat(3, {st_mode=S_IFREG|0644, st_size=84983, ...}) = 0
fstat(3, {st_mode=S_IFREG|0755, st_size=1852120, ...}) = 0
stat("/home/hape", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
stat(".", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
stat("~/.cabal/bin/hlint", 0x7fff8df35810) = -1 ENOENT (No such file or directory)
stat("/usr/lib/lightdm/lightdm/hlint", 0x7fff8df35810) = -1 ENOENT (No such file or directory)
stat("/usr/local/sbin/hlint", 0x7fff8df35810) = -1 ENOENT (No such file or directory)
stat("/usr/local/bin/hlint", 0x7fff8df35810) = -1 ENOENT (No such file or directory)
stat("/usr/sbin/hlint", 0x7fff8df35810) = -1 ENOENT (No such file or directory)
stat("/usr/bin/hlint", 0x7fff8df35810)  = -1 ENOENT (No such file or directory)
stat("/sbin/hlint", 0x7fff8df35810)     = -1 ENOENT (No such file or directory)
stat("/bin/hlint", 0x7fff8df35810)      = -1 ENOENT (No such file or directory)
stat("/usr/games/hlint", 0x7fff8df35810) = -1 ENOENT (No such file or directory)
stat("/usr/local/games/hlint", 0x7fff8df35810) = -1 ENOENT (No such file or directory)