Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/d/dcraw/dcraw_9.28-3_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/dcraw-9.28-33bxoqmbm/dcraw_9.28-3_amd64.buildinfo Get source package info: dcraw=9.28-3 Source URL: http://snapshot.notset.fr/mr/package/dcraw/9.28-3/srcfiles?fileinfo=1 No source info found for dcraw-9.28-3