Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/c/calibre/calibre_5.33.2+dfsg-1_all.buildinfo Use metasnap for getting required timestamps Cannot get timestamps from metasnap: 404 (Not Found) Use snapshot for getting required timestamps Get source package info: calibre=5.33.2+dfsg-1 Source URL: http://snapshot.notset.fr/mr/package/calibre/5.33.2+dfsg-1/srcfiles?fileinfo=1 No source info found for calibre-5.33.2+dfsg-1