This file is indexed.

postinst is in avahi-daemon 0.6.31-4ubuntu1.

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
# postinst script for avahi-daemon

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

case "$1" in
  configure)
    adduser --disabled-password  --quiet --system \
      --home /var/run/avahi-daemon --no-create-home \
      --gecos "Avahi mDNS daemon" --group avahi

    # Add the netdev group unless it's already there
    addgroup --quiet --system netdev || true

    # Ask the bus to reload the config file
    if [ -x "/etc/init.d/dbus" ]; then
      invoke-rc.d dbus force-reload || true
    fi
  ;;
  abort-upgrade|abort-remove|abort-deconfigure)
  ;;
  *)
    echo "postinst called with unknown argument \`$1'" >&2
    exit 1
  ;;
esac

# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask avahi-daemon.service >/dev/null || true

# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled avahi-daemon.service; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable avahi-daemon.service >/dev/null || true
else
	# Update the statefile to add new symlinks (if any), which need to be
	# cleaned up on purge. Also remove old symlinks.
	deb-systemd-helper update-state avahi-daemon.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask avahi-daemon.socket >/dev/null || true

# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled avahi-daemon.socket; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable avahi-daemon.socket >/dev/null || true
else
	# Update the statefile to add new symlinks (if any), which need to be
	# cleaned up on purge. Also remove old symlinks.
	deb-systemd-helper update-state avahi-daemon.socket >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/avahi-daemon" ] || [ -e "/etc/init/avahi-daemon.conf" ]; then
	if [ ! -e "/etc/init/avahi-daemon.conf" ]; then
		update-rc.d avahi-daemon start 14 2 3 4 5 . stop 86 0 1 6 . >/dev/null
	fi
	invoke-rc.d avahi-daemon start || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
update-rc.d -f avahi-daemon remove >/dev/null || exit $?
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/avahi-cups-reload" ]; then
	if [ ! -e "/etc/init/avahi-cups-reload.conf" ]; then
		update-rc.d avahi-cups-reload defaults >/dev/null
	fi
fi
# End automatically added section
# Automatically added by dh_installinit
update-rc.d -f avahi-cups-reload remove >/dev/null || exit $?
# End automatically added section