cat .xsession-errors
Xsession: X session started for kde4 at Tue Dec 11 22:27:45 CET 2007
/usr/lib/kde4/bin/startkde: line 24: grep: command not found
/usr/lib/kde4/bin/startkde: line 36: sed: command not found
/usr/lib/kde4/bin/startkde: line 65: mkdir: command not found
/usr/lib/kde4/bin/startkde: line 66: mkdir: command not found
/usr/lib/kde4/bin/startkde: line 67: mkdir: command not found
/usr/lib/kde4/bin/startkde: line 68: /home/kde4/.kde4/share/config/startupconfigkeys: No such file or directory
kdostartupconfig(11893) main: Running kdostartupconfig.
/usr/lib/kde4/bin/startkde: line 82: xmessage: command not found