postinst is in calendarserver 5.2+dfsg-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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | #!/bin/sh
# postinst script for calendarserver
#
# see: dh_installdeb(1)
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>
#        * <postinst> `abort-remove'
#        * <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)
        if ! getent passwd caldavd >/dev/null 2>&1; then
            adduser --system --home /var/spool/caldavd --no-create-home \
                    --gecos "calendarserver daemon" --group --disabled-password \
                    caldavd
        fi
        adduser caldavd ssl-cert
        for dir in /var/lib/caldavd /var/spool/caldavd /var/log/caldavd; do
            if [ -d $dir ]; then
                if ! dpkg-statoverride --list $dir >/dev/null 2>&1; then
                    chown caldavd: $dir
                fi
            fi
        done
        for x in calendaruserproxy.sqlite resourceinfo.sqlite mailgatewaytokens.sqlite tasks; do
            if [ -e /var/run/caldavd/$x ]; then
                echo -n "Moving /var/run/caldavd/$x to /var/lib/caldavd/$x (See Debian Bug#611165 for more info) ... "
                if [ ! -e /var/lib/caldavd/$x ]; then
                    mv /var/run/caldavd/$x /var/lib/caldavd/$x
                    echo "Done."
                else
                    echo "Aborted as /var/lib/caldavd/$x already exists."
                fi
            fi
        done
        for file in calendaruserproxy.sqlite resourceinfo.sqlite mailgatewaytokens.sqlite; do
            if [ -f /var/lib/caldavd/$file ]; then
                if ! dpkg-statoverride --list /var/lib/caldavd/$file >/dev/null 2>&1; then
                    chown caldavd: /var/lib/caldavd/$file
                    chmod 640 /var/lib/caldavd/$file
                fi
            fi
        done
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_python2:
if which pycompile >/dev/null 2>&1; then
	pycompile -p calendarserver 
fi
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/calendarserver" ] || [ -e "/etc/init/calendarserver.conf" ]; then
	if [ ! -e "/etc/init/calendarserver.conf" ]; then
		update-rc.d calendarserver defaults >/dev/null
	fi
	invoke-rc.d calendarserver start || exit $?
fi
# End automatically added section
exit 0
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