Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/m/mkvtoolnix/mkvtoolnix_64.0.0-1_amd64.buildinfo
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New buildinfo file: /tmp/mkvtoolnix-64.0.0-1uzw187pi/mkvtoolnix_64.0.0-1_amd64.buildinfo
Get source package info: mkvtoolnix=64.0.0-1
Source URL: http://snapshot.notset.fr/mr/package/mkvtoolnix/64.0.0-1/srcfiles?fileinfo=1
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