File: tidy.preinst

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#!/bin/sh

set -e

# Prepare to move a conffile without triggering a dpkg question
prep_mv_conffile() {
    PKGNAME="$1"
    CONFFILE="$2"

    if [ -e "$CONFFILE" ]; then
        md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
        old_md5sum="`dpkg-query -W -f='${Conffiles}' $PKGNAME | sed -n -e \"\\\\' $CONFFILE'{s/ obsolete$//;s/.* //p}\"`"
        if [ "$md5sum" = "$old_md5sum" ]; then
            rm -f "$CONFFILE"
        fi
    fi
}

LASTVERSION=20051018-1

case "$1" in
install|upgrade)
    if dpkg --compare-versions "$2" le "$LASTVERSION"; then
        prep_mv_conffile tidy "/etc/tidy/tidy.conf"
    fi
esac

#DEBHELPER#

exit 0