Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/p/python-xarray/python-xarray_0.20.1-1_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/python-xarray-0.20.1-12dq8yeju/python-xarray_0.20.1-1_all.buildinfo Get source package info: python-xarray=0.20.1-1 Source URL: http://snapshot.notset.fr/mr/package/python-xarray/0.20.1-1/srcfiles?fileinfo=1 No source info found for python-xarray-0.20.1-1