#!/bin/sh
# finddebconflict v0.01
# Con Kolivas <kernel@kolivas.org>
# invoke with 'finddebconflict $debfile'
# checks $debfile to see if it tries to install over files in already installed
# packages. Good for custom made .debs not in a repository.

outname=`date +%s`.deblist
outname2="$outname"2
if [[ -f $outname || -f $outname2 ]]; then
	echo file exists
	exit 1
fi

dpkg-deb --fsys-tarfile $1 | tar tf - > $outname
if [[ $? -ne 0 ]]; then
	echo dpkg-deb failed... exiting
	exit 1
fi

for i in `cat $outname`
do
	dpkg -S ${i:1} 2>&1 | grep -v "not found" | awk -F ':' '{ print $1 }' >> $outname2
done

echo The following installed packages have files referenced by $1
cat $outname2 | sort -u

rm $outname $outname2