I already found the solution. Apparently the lesspipe was enabled in my .bashrc which caused the problem.
If I remember correctly this was the default behavior a while ago, but currently the lesspipe is disabled in /etc/skel/.bashrc. So I assume other users are also affected, but not all. Hope that helps, Cheers, -- Bastian Venthur http://venthur.de Debian Developer venthur at debian org -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org