postinst is in util-linux 2.31.1-0.4ubuntu3.
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
update-alternatives --install /usr/bin/pager pager /bin/more 50 \
--slave /usr/share/man/man1/pager.1.gz pager.1.gz \
/usr/share/man/man1/more.1.gz
# We stopped shipping the 'pg' utility, so remove it as a pager
# alternative on upgrades from Stretch.
update-alternatives --remove pager /usr/bin/pg
# Automatically added by dh_installdeb/11.1.4ubuntu1
dpkg-maintscript-helper rm_conffile /etc/init/hwclock-save.conf 2.28.1-1ubuntu1\~ -- "$@"
dpkg-maintscript-helper rm_conffile /etc/init/hwclock.conf 2.28.1-1ubuntu1\~ -- "$@"
dpkg-maintscript-helper rm_conffile /etc/init/hwclock.sh.conf 2.28.1-1ubuntu1\~ -- "$@"
dpkg-maintscript-helper rm_conffile /etc/cron.weekly/fstrim 2.31.1-0.4ubuntu1\~ -- "$@"
# End automatically added section
# Automatically added by dh_installsystemd/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'fstrim.timer' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'fstrim.timer'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'fstrim.timer' >/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 'fstrim.timer' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -d /run/systemd/system ]; then
systemctl --system daemon-reload >/dev/null || true
if [ -n "$2" ]; then
_dh_action=restart
else
_dh_action=start
fi
deb-systemd-invoke $_dh_action 'fstrim.timer' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if deb-systemd-helper debian-installed 'fstrim.timer'; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'fstrim.timer' >/dev/null || true
if deb-systemd-helper --quiet was-enabled 'fstrim.timer'; then
# Create new symlinks, if any.
deb-systemd-helper enable 'fstrim.timer' >/dev/null || true
fi
fi
# 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 'fstrim.timer' >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installsystemd/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -d /run/systemd/system ]; then
systemctl --system daemon-reload >/dev/null || true
if [ -n "$2" ]; then
deb-systemd-invoke try-restart 'fstrim.service' 'fstrim.timer' >/dev/null || true
fi
fi
fi
# End automatically added section
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