v56: Version 56 (January 19, 2022)
Software updates:
* Roundcube updated to 1.5.2 (from 1.5.0), and the persistent_login and CardDAV (to 4.3.0 from 3.0.3) plugins are updated.
* Nextcloud updated to 20.0.14 (from 20.0.8), contacts to 4.0.7 (from 3.5.1), and calendar to 3.0.4 (from 2.2.0).
Setup:
* Fixed failed setup if a previous attempt failed while updating Nextcloud.
Control panel:
* Fixed a crash if a custom DNS entry is not under a zone managed by the box.
* Fix DNSSEC instructions typo.
Other:
* Set systemd journald log retention to 10 days (from no limit) to reduce disk usage.
* Fixed log processing for submission lines that have a sasl_sender or other extra information.
* Fix DNS secondary nameserver refesh failure retry period.