postinst is in systemd-cron 1.5.13-1.
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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #!/bin/sh
set -e
if [ "$1" != configure ]; then
exit 0
fi
# Add group for crontabs
getent group crontab > /dev/null 2>&1 || addgroup --system crontab
# Fixup crontab binary for new group 'crontab'.
if ! dpkg-statoverride --list /lib/systemd-cron/crontab_setgid > /dev/null ; then
dpkg-statoverride --update --add root crontab 2755 /lib/systemd-cron/crontab_setgid
fi
# Remove leftover setgid bit from Vixie-cron
if dpkg-statoverride --list /usr/bin/crontab > /dev/null ; then
dpkg-statoverride --remove /usr/bin/crontab
chown root:root /usr/bin/crontab
chmod 0755 /usr/bin/crontab
fi
# Fixup crontab , directory and files for new group 'crontab'
mkdir -p /var/spool/cron/crontabs
chown root:crontab /var/spool/cron/crontabs
chmod 1730 /var/spool/cron/crontabs
cd /var/spool/cron/crontabs
set +e
ls -1 | xargs -r -n 1 --replace=xxx chown 'xxx:crontab' 'xxx'
ls -1 | xargs -r -n 1 chmod 600
set -e
# Automatically added by dh_installsystemd/11.1.6ubuntu1
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 'cron.target' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'cron.target'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'cron.target' >/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 'cron.target' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/11.1.6ubuntu1
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 'cron.target' >/dev/null || true
fi
fi
# End automatically added section
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