This file is indexed.

postinst is in walinuxagent 2.1.3-0ubuntu4.

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

if [ "$1" = "configure" ]; then
    # fix for LP: 1268050
    sed -i 's|^send host-name "<hostname>";|send host-name = gethostname();|g' /etc/dhcp/dhclient.conf

    # Trigger update for initramfs (LP: #1514485).
    [ -x /usr/sbin/update-initramfs ] && update-initramfs -u
    [ -x /etc/kernel/postinst.d/dracut ] && /etc/kernel/postinst.d/dracut $(uname -r)

fi

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

# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled walinuxagent.service; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable walinuxagent.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 walinuxagent.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 ephemeral-disk-warning.service >/dev/null || true

# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled ephemeral-disk-warning.service; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable ephemeral-disk-warning.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 ephemeral-disk-warning.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	if [ -x "/etc/init.d/walinuxagent" ]; then
		update-rc.d walinuxagent defaults >/dev/null
	fi
	if [ -x "/etc/init.d/walinuxagent" ] || [ -e "/etc/init/walinuxagent.conf" ]; then
		invoke-rc.d walinuxagent start || exit $?
	fi
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	if [ -x "/etc/init.d/ephemeral-disk-warning" ]; then
		update-rc.d ephemeral-disk-warning defaults >/dev/null
	fi
	if [ -x "/etc/init.d/ephemeral-disk-warning" ] || [ -e "/etc/init/ephemeral-disk-warning.conf" ]; then
		invoke-rc.d ephemeral-disk-warning start || exit $?
	fi
fi
# End automatically added section
# Automatically added by dh_systemd_start
if [ -d /run/systemd/system ]; then
	systemctl --system daemon-reload >/dev/null || true
	deb-systemd-invoke start ephemeral-disk-warning.service walinuxagent.service >/dev/null || true
fi
# End automatically added section