#!/bin/sh

TEXMF=${TEXMF-`kpsexpand '$TEXMF'`}
thisdir=${PWD-`pwd`}

if [ ! -f $thisdir/latex-new.tar.gz ]; then
	echo "file latex-new.tar.gz not found in $thisdir." >&2
	exit
fi

cd `dirname $TEXMF`
if [ ! -d texmf/tex ]; then
	echo "directory texmf/tex not found in `pwd`." >&2
	exit
fi

rm -f texmf/tex/latex/base/fontdef.ltx
rm -f texmf/tex/latex/base/lthyphen.ltx
rm -f texmf/tex/latex/local/lthyphen.cfg
rm -f texmf/tex/latex/misc/dinbrief.sty
rm -f texmf/tex/latex/misc/umlauts.sty
rm -f texmf/tex/latex/misc/umlaute.sty
rm -f texmf/tex/latex/misc/umlaut.sty
rm -f texmf/tex/latex/psnfss/avantgar.sty
rm -f texmf/tex/latex/psnfss/helvetic.sty
rm -f texmf/tex/latex/psnfss/newcentu.sty
rm -f texmf/tex/latex/psnfss/psy.fd
rm -f texmf/tex/latex/psnfss/pzd.fd
rm -f texmf/tex/latex/psnfss/zapfchan.sty

tar zxvf $thisdir/latex-new.tar.gz
texhash
texconfig