Source can be found here: http://download.kde.org/unstable/calligra/calligra-3.1.90.tar.xz Signed with key: https://share.kde.org/index.php/s/pYwk5c7UNcXGYfP Fingerprint: 42A6 0D06 F449 E895 F40F 09C0 1638 B8A6 1610 8B8A -- Cheers, Dag