petget ln#47-56 remove a package

#remove a package... #Ln# 47-54 /usr/sbin/petget -
case "$PASSEDPARAM" in -*) #EX: -read-edid_3.0.1-2_i386.deb
 PKGNAME=${PASSEDPARAM#-} #remove leading '-'
 PKGNAME="$(basename $PKGNAME)"
 [ ! "$DISPLAY" ] && touch /tmp/remove_pets_quietly
 TREE2=${PKGNAME%.*} #remove extension
 export TREE2        #this is used by removepreview.sh
 /usr/local/petget/removepreview.sh
 exit
esac