https://www.cyrusimap.org/imap/download/getcyrus.html#licensing All versions of the Cyrus IMAP server and Cyrus SASL library are now covered by the following copyright message. However, please note that in older distributions, there may still be files that have the old copyright text. Лицензия "Cyrus", таким образом, теперь и для Cyris SASL, и для Cyrus IMAP одна.
Новая версия отличается только годами.
common-licenses-1.10-alt1 -> sisyphus: Tue Mar 24 2020 Alexey Gladkov <legion@altlinux.ru> 1.10-alt1 - Rename ALT-CyrusIMAP -> ALT-Cyrus (ALT#38223) - Remove licenses with exceptions from the license directory
