#!/bin/bash
#
# - search a file in all available packages in your dist
#   and print out the package-name
# - run `apt-file update` to retrieve the newest
#   version of the Contents-files
# - check the names of these (stored in /var/cache/apt/)
#   and write to the list "contents_files" below
#   
#   
contents_files='ftp.debian.de_debian_dists_unstable_Contents-i386.gz marillat.free.fr_dists_unstable_Contents-i386.gz'
file=$1
for i in $contents_files;do
	zgrep $file /var/cache/apt/$i | awk '{OFS="\t\t"} $1~/\/'$file'$/{print $1, $2}'
done