Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/o/ocaml-magic/ocaml-magic_0.7.3-6_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/ocaml-magic-0.7.3-6ylzawttp/ocaml-magic_0.7.3-6_amd64.buildinfo Get source package info: ocaml-magic=0.7.3-6 Source URL: http://snapshot.notset.fr/mr/package/ocaml-magic/0.7.3-6/srcfiles?fileinfo=1 Cannot determine base mirror to use