Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/p/python-watcherclient/python-watcherclient_3.3.0-3_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/python-watcherclient-3.3.0-3g_hnm8hw/python-watcherclient_3.3.0-3_all.buildinfo Get source package info: python-watcherclient=3.3.0-3 Source URL: http://snapshot.notset.fr/mr/package/python-watcherclient/3.3.0-3/srcfiles?fileinfo=1 Cannot determine base mirror to use