#!/bin/sh

set -e

LASTVERSION="20060913-1"

# Snippet taken from http://wiki.debian.org/DpkgConffileHandling
# <snippet>
# Move a conffile without triggering a dpkg question
mv_conffile() {
    OLDCONFFILE="$1"
    NEWCONFFILE="$2"

    if [ -e "$OLDCONFFILE" ]; then
        echo "Preserving user changes to $NEWCONFFILE ..."
        mv -f "$NEWCONFFILE" "$NEWCONFFILE".dpkg-new
        mv -f "$OLDCONFFILE" "$NEWCONFFILE"
    fi
}

case "$1" in
configure)
    if dpkg --compare-versions "$2" le "$LASTVERSION"; then
        mv_conffile "/etc/texmf/texmf.d/90tex4ht.cnf" "/etc/texmf/texmf.d/80tex4ht.cnf"
    fi
esac
# </snippet>

# Update the kpathsea lists
texhash /usr/share/texmf # since we only install files there
update-texmf

#DEBHELPER#
