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#!/bin/bash
set -e
. /usr/share/debconf/confmodule
# If we have no versions, we do not need to worry about obsolete ones
if ! [ -d /usr/lib/postgresql ] || \
[ ! -e /usr/share/postgresql-common/supported-versions ]; then
db_stop
exit 0
fi
# at some points we obsolete major versions within unstable; force the
# obsoletion notifications when upgrading over those
if dpkg --compare-versions "$2" lt-nl 71 2>/dev/null; then
db_fset postgresql-common/obsolete-major seen false
fi
# determine versions
for v in `ls /usr/lib/postgresql/`; do
# Ignore old libraries, etc.
if [ -x /usr/lib/postgresql/$v/bin/psql ]; then
AVAILABLE="$AVAILABLE $v"
fi
done
SUPPORTED=`sh /usr/share/postgresql-common/supported-versions`
LATEST=`echo "$SUPPORTED" | sort -g | tail -1`
db_fget postgresql-common/obsolete-major seen || true
if [ "$RET" != "true" ]; then
for v in $AVAILABLE; do
unset sup
for s in $SUPPORTED; do
if dpkg --compare-versions "$v" ge "$s"; then
sup=1
break
fi
done
if [ "$sup" ]; then
continue
fi
if dpkg -s "postgresql-client-$v" 2>/dev/null | grep -q ^Version: ; then
db_fset postgresql-common/obsolete-major seen false
db_subst postgresql-common/obsolete-major old $v
db_subst postgresql-common/obsolete-major latest $LATEST
db_input high postgresql-common/obsolete-major || true
db_go || true
fi
done
fi
# createcluster.conf
db_input medium postgresql-common/ssl || true
db_go || true
db_stop
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