This file is indexed.

prerm is in bind9 1:9.11.3+dfsg-1ubuntu1.

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.

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#!/bin/sh
set -e

case "$1" in
    remove)
	# if bind is running, stop it before removing
	if pidof named >/dev/null 2>&1; then
		# test if invoke-rc.d command is present on this system
		if command -v invoke-rc.d >/dev/null 2>&1; then
		    invoke-rc.d bind9 stop
		# if really not, use initscript
		else
		    /etc/init.d/bind9 stop
		fi
	fi
    ;;

    upgrade)
	# leave bind running during the upgrade
    ;;

    *)
	echo "prerm called with unknown argument \`$1'" >&2
	exit 1
    ;;
esac

# Automatically added by dh_installinit/11.1.6ubuntu1
if [ -x "/etc/init.d/bind9" ] && [ "$1" = remove ]; then
	invoke-rc.d bind9 stop || exit 1
fi
# End automatically added section
# Automatically added by dh_systemd_start/11.1.6ubuntu1
if [ -d /run/systemd/system ] && [ "$1" = remove ]; then
	deb-systemd-invoke stop 'bind9-pkcs11.service' 'bind9-resolvconf.service' >/dev/null || true
fi
# End automatically added section


exit 0