postrm is in python3-mailman-hyperkitty 1.1.0-4.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #!/bin/sh
set -e
if [ -f /usr/share/debconf/confmodule ]; then
    . /usr/share/debconf/confmodule
fi
case "$1" in
    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;
    remove)
    ;;
    purge)
        if [ -f /usr/share/debconf/confmodule ]; then
            db_purge
        fi
        for ext in .ucf-new .ucf-old .ucf-dist ""; do
            rm -f "/etc/mailman3/mailman-hyperkitty.cfg$ext"
        done
        if which ucf >/dev/null 2>&1; then
            ucf --purge /etc/mailman3/mailman-hyperkitty.cfg
        fi
        if which ucfr >/dev/null 2>&1; then
            ucfr --purge python3-mailman-hyperkitty /etc/mailman3/mailman-hyperkitty.cfg
        fi
    ;;
    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# Automatically added by dh_installdebconf/11.1.4ubuntu1
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section
exit 0
 |