This file is indexed.

postrm is in postgresql-10 10.3-1.

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.

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#!/bin/sh

set -e

VERSION=${DPKG_MAINTSCRIPT_PACKAGE##*-}



clean_dir() {
    if [ -d "$1" ] && [ ! -L "$1" ]; then
        rmdir "$1" >/dev/null 2>/dev/null || true
    fi
}

drop_cluster() {
    # if we still have the postgresql-common package, use it to also shutdown
    # server, etc.; otherwise just remove the directories
    if [ -x /usr/bin/pg_dropcluster ]; then
        pg_dropcluster --stop-server $VERSION "$1"
    else
        # remove data directory
        PGDATALINK="/etc/postgresql/$VERSION/$1/pgdata"
        if [ -e "$PGDATALINK" ]; then
            rm -rf $(readlink -f "$PGDATALINK") "$PGDATALINK"
        else
            rm -rf "/var/lib/postgresql/$VERSION/$1/"
        fi

        # remove log file, including rotated ones
        LOGLINK="/etc/postgresql/$VERSION/$1/log"
        if [ -e "$LOGLINK" ]; then
            LOG=$(readlink -f "$LOGLINK")
            rm -f $LOG* "$LOGLINK"
        else
            rm -f /var/log/postgresql/postgresql-$VERSION-"$1".log*
        fi

        # remove conffiles
        for f in pg_hba.conf pg_ident.conf postgresql.conf start.conf environment pg_ctl.conf; do
            rm -f /etc/postgresql/$VERSION/"$1"/$f
        done
        # remove empty conf.d directories
        for d in /etc/postgresql/$VERSION/"$1"/*/; do
            clean_dir "$d"
        done

        clean_dir /etc/postgresql/$VERSION/"$1"
    fi
}

if [ "$1" = purge ]; then
    [ -d "/etc/postgresql/$VERSION" ] || exit 0
    if [ "$(ls /etc/postgresql/$VERSION)" ]; then
        for c in /etc/postgresql/$VERSION/*; do
            [ -e "$c/postgresql.conf" ] || continue
            cluster=$(basename "$c")
            echo "Dropping cluster $cluster..."
            drop_cluster "$cluster"
        done
    fi

    clean_dir /etc/postgresql/$VERSION
    clean_dir /var/lib/postgresql/$VERSION
    clean_dir /var/log/postgresql/$VERSION
fi