Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/j/jaraco.itertools/jaraco.itertools_2.0.1-5_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/jaraco.itertools-2.0.1-5wf0fr1e6/jaraco.itertools_2.0.1-5_all.buildinfo Get source package info: jaraco.itertools=2.0.1-5 Source URL: http://snapshot.notset.fr/mr/package/jaraco.itertools/2.0.1-5/srcfiles?fileinfo=1 Cannot determine base mirror to use