Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/r/r-base/r-base_4.1.3.20220408-1_all.buildinfo
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Get source package info: r-base=4.1.3.20220408-1
Source URL: http://snapshot.notset.fr/mr/package/r-base/4.1.3.20220408-1/srcfiles?fileinfo=1
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