Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/r/ruby-actionpack-action-caching/ruby-actionpack-action-caching_1.2.2-1_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/ruby-actionpack-action-caching-1.2.2-1b8alca15/ruby-actionpack-action-caching_1.2.2-1_all.buildinfo Get source package info: ruby-actionpack-action-caching=1.2.2-1 Source URL: http://snapshot.notset.fr/mr/package/ruby-actionpack-action-caching/1.2.2-1/srcfiles?fileinfo=1 No source info found for ruby-actionpack-action-caching-1.2.2-1