postinst is in lbcd 3.5.0-3.
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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set -e
# Add a user for the daemon to run as.
if ! getent passwd lbcd >/dev/null; then
adduser --disabled-password --quiet --system --no-create-home \
--gecos "Load Balancing Client Daemon" --group lbcd
fi
# Handle upgrades from versions supporting NO_START in /etc/default/lbcd.
# Convert this to a properly disabled configuration. upstart does not support
# update-rc.d <service> disable, so upstart users will need to manually
# disable the daemon for now.
if [ "$1" = 'configure' ] && [ -f /etc/default/lbcd ] ; then
if [ -n "$2" ] && dpkg --compare-versions "$2" lt 3.5.0 ; then
. /etc/default/lbcd
if [ "$NO_START" = 1 ] ; then
update-rc.d lbcd disable >/dev/null 2>&1
fi
fi
fi
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask lbcd.service >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled lbcd.service; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable lbcd.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 lbcd.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 lbcd.socket >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled lbcd.socket; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable lbcd.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 lbcd.socket >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/lbcd" ] || [ -e "/etc/init/lbcd.conf" ]; then
if [ ! -e "/etc/init/lbcd.conf" ]; then
update-rc.d lbcd defaults >/dev/null
fi
invoke-rc.d lbcd start || exit $?
fi
# End automatically added section
# Automatically added by dh_installinit
update-rc.d -f lbcd remove >/dev/null || exit $?
# End automatically added section
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