Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/r/ruby-bootsnap/ruby-bootsnap_1.4.6-2_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/ruby-bootsnap-1.4.6-2ngbcnt0a/ruby-bootsnap_1.4.6-2_amd64.buildinfo Get source package info: ruby-bootsnap=1.4.6-2 Source URL: http://snapshot.notset.fr/mr/package/ruby-bootsnap/1.4.6-2/srcfiles?fileinfo=1 No source info found for ruby-bootsnap-1.4.6-2