Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/m/matrix-synapse/matrix-synapse_1.48.0-1_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/matrix-synapse-1.48.0-1r4mxqqoe/matrix-synapse_1.48.0-1_all.buildinfo Get source package info: matrix-synapse=1.48.0-1 Source URL: http://snapshot.notset.fr/mr/package/matrix-synapse/1.48.0-1/srcfiles?fileinfo=1 No source info found for matrix-synapse-1.48.0-1