#!/bin/bash set -e #set -x function prerm_init() { export APP_NAME=bianbu-ai-support export APP_DATA=/usr/share/applications } function prerm_remove() { : } function prerm_upgrade() { : } function prerm_main() { if [ $# -eq 0 ]; then return; fi prerm_init case $1 in remove ) shift; prerm_remove $@;; upgrade ) shift; prerm_upgrade $@;; failed-upgrade ) ;; esac } args="$@" prerm_main $@