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pg_updateaptconfig

#!/bin/sh # Tell apt which PostgreSQL versions have clusters present set -eu APTCONFDIR="/etc/apt/apt.conf.d" [ -d "$APTCONFDIR" ] || exit 0 # skip generation on RPM systems APTCONF="$APTCONFDIR/02autoremove-postgresql" TMPCONF="$(mktemp --tmpdir pg_updateaptconfig.XXXXXX)" trap "rm -f $TMPCONF" EXIT cat > $TMPCONF <<EOF // DO NOT EDIT! // File maintained by /usr/share/postgresql-common/pg_updateaptconfig. // // Mark all PostgreSQL packages as NeverAutoRemove for which PostgreSQL // clusters exist. This is especially important when the "postgresql" meta // package changes its dependencies to a new version, which might otherwise // trigger the old postgresql-NN package to be automatically removed, rendering // the old database cluster inaccessible. APT { NeverAutoRemove { EOF pg_lsclusters -h | cut -d ' ' -f 1 | uniq | while read version; do echo " \"^postgresql.*-$version\";" >> $TMPCONF done cat >> $TMPCONF <<EOF }; }; EOF if ! cmp --silent $TMPCONF $APTCONF; then cp $TMPCONF $APTCONF chmod 444 $APTCONF fi

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docroot: /var/www/469ed2f6-4d4b-4a8a-9f5e-ee4ef04d3bc8/public_html

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curdir: /usr/share/postgresql-common

	.		4096
	..		4096
X	createcluster.conf		1336
X	init.d-functions		3416
X	maintscripts-functions		10948
X	pg_checksystem		1868
X	pg_getwal		2539
X	pg_updateaptconfig		1052
X	pg_wrapper		10481
	pgdg		4096
	server		4096
X	supported-versions		4007
	t		4096
X	testsuite		7102