if [[ -n "$@" ]] ; then
all_vservers="$@"
else
- all_vservers=$(find /vservers -maxdepth 1 -type d -print | egrep -v 'vservers/*$|/\.hash$|.pkg$')
+ all_vservers=$(find /vservers -maxdepth 1 -type d -print | grep -v -E 'vservers/*$|/\.hash$|.pkg$')
fi
for vserverdir in $all_vservers; do