Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/g/guile-zlib/guile-zlib_0.1.0-3_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/guile-zlib-0.1.0-3_nf5n7z5/guile-zlib_0.1.0-3_amd64.buildinfo Get source package info: guile-zlib=0.1.0-3 Source URL: http://snapshot.notset.fr/mr/package/guile-zlib/0.1.0-3/srcfiles?fileinfo=1 Cannot determine base mirror to use