File: festival.preinst

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festival 1%3A2.0.95~beta-5.1
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#!/bin/sh

set -e

# Remove a no-longer used conffile
rm_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
            echo "Obsolete conffile $CONFFILE has been modified by you."
            echo "Saving as $CONFFILE.dpkg-bak ..."
            mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
        else
            echo "Removing obsolete conffile $CONFFILE ..."
            rm -f "$CONFFILE"
        fi
    fi
}

case "$1" in
install|upgrade)
    if dpkg --compare-versions "$2" le 1.96~beta-6; then
        rm_conffile festival "/etc/init.d/festival"
	[ -e "/etc/init.d/festival.dpkg-bak" ] && chmod a-x /etc/init.d/festival.dpkg-bak
        rm_conffile festival "/etc/festival.scm"
        rm_conffile festival "/etc/default/festival"
    fi
esac


#DEBHELPER#