post_upgrade() {
   if [  -e $MYTHHOME/.fluxbox/keys ]
   then
    mv -f $MYTHHOME/.fluxbox/keys $MYTHHOME/.fluxbox/keys.backup-linhes
	echo "#########################################"
	echo "Created backup copy of .fluxbox/keys"
	echo "fluxbox keys is no longer used for linhes specific shortcuts"
	echo "if there were custom user keys, they will need to be restored"
	echo "#########################################"
   fi
}