morpheus# chgrp adm kern.log
_path_files:340: unknown group
morpheus# chgrp adm kern.log

when i tab after kern.log and a space in order to choose another file to
chgrp.

my .zshrc:

autoload -U zutil
autoload -U compinit
autoload -U complist
compinit

if you need extra info you can email me