#!/bin/bash -e case "$1" in remove|failed-upgrade|abort-upgrade|abort-install|disappear|0|1) ;; purge) rm -rf /usr/local/bin/hasura rm -rf /usr/local/bin/hasura-graphql-engine rm -rf /etc/default/bbb-graphql-server ;; upgrade) ;; *) echo "postinst called with unknown argument $1" >&2 ;; esac