postinst is in collectd-core 4.10.1-2.1ubuntu7.
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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# postinst script for collectd
#
# 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
. /usr/share/debconf/confmodule
case "$1" in
configure)
db_get collectd/auto-migrate-3-4
if [ "$RET" = "true" ]; then
tmpdir=`mktemp -dt collectd.XXXXXXXXXX`
hostname=`hostname`
if [ -z "$hostname" ]; then hostname="localhost"; fi
cp -a /var/lib/collectd/ /var/backups/collectd-"$2"
/usr/lib/collectd/utils/migrate-3-4.px \
--hostname="$hostname" --outdir="$tmpdir" | bash
rm -rf /var/lib/collectd/
mkdir /var/lib/collectd/
mv $tmpdir /var/lib/collectd/rrd
chmod 0755 /var/lib/collectd/rrd
# this is only available on Solaris using libkstat
rm -f /var/lib/collectd/rrd/$hostname/swap/swap-reserved.rrd
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
db_stop
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_installinit
if [ -x "/etc/init.d/collectd" ]; then
if [ ! -e "/etc/init/collectd.conf" ]; then
update-rc.d collectd defaults 95 >/dev/null
fi
invoke-rc.d collectd start || exit $?
fi
# End automatically added section
exit 0
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