Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/p/pyside2/pyside2_5.15.2-2+b2_amd64.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/pyside2-5.15.2-2+b2i5nbn1c4/pyside2_5.15.2-2+b2_amd64.buildinfo Get source package info: pyside2=5.15.2-2 Source URL: http://snapshot.notset.fr/mr/package/pyside2/5.15.2-2/srcfiles?fileinfo=1 No source info found for pyside2-5.15.2-2