sed -i "s#Suite: unstable#Suite: unstable\n$MAGIC#" aptarchive/dists/unstable/Release
signreleasefiles
# ... and verify that it fetches by hash now
sed -i "s#Suite: unstable#Suite: unstable\n$MAGIC#" aptarchive/dists/unstable/Release
signreleasefiles
# ... and verify that it fetches by hash now