dpkg-scanpackages -m --extra-override indices/override.precise.extra.main -a amd64 pool/main indices/override.precise.main > dists/precise/main/binary-amd64/Packages
gzip -9c dists/precise/main/binary-amd64/Packages > dists/precise/main/binary-amd64/Packages.gz
cd dists/precise/
echo "Architectures: amd64
Codename: precise
Components: main
Date: Fri, 26 Dec 2014 14:49:35 UTC
Description: Ubuntu precise 12.04 LTS
Label: Ubuntu
Origin: Ubuntu
Suite: precise
" > Release

echo "MD5Sum:" >> Release
for hashme in `find main -type f`; do
    md5=`openssl dgst -md5 ${hashme} | cut -d" " -f 2`
    size=`stat -c %s ${hashme}`
    echo " ${md5} ${size} ${hashme}" >> Release
done
echo "SHA1:" >> Release
for hashme in `find main -type f`; do
    sha1=`openssl dgst -sha1 ${hashme} | cut -d" " -f 2`
    size=`stat -c %s ${hashme}`
    echo " ${sha1} ${size} ${hashme}" >> Release
done
echo "SHA256:" >> Release
for hashme in `find main -type f`; do
    sha256=`openssl dgst -sha256 ${hashme} | cut -d" " -f 2`
    size=`stat -c %s ${hashme}`
    echo " ${sha256} ${size} ${hashme}" >> Release
done
echo "SHA512:" >> Release
for hashme in `find main -type f`; do
    sha512=`openssl dgst -sha512 ${hashme} | cut -d" " -f 2`
    size=`stat -c %s ${hashme}`
    echo " ${sha512} ${size} ${hashme}" >> Release
done