Changelog

🔽 - The change was imported from the upstream update
🌟 - Change specific to Power Mail-in-a-Box

Software Updates

🔽 Roundcube Webmail updated to version 1.5.2;
- 🔽 Persistent Login plugin was updated to the latest commit (updates Dutch localization);
- 🔽 CardDAV plugin was updated to version 4.3.0;
🔽 Nextcloud was updated to version 20.0.14;
- 🔽 Contacts plugin was updated to version 4.0.7;
- 🔽 Calendar plugin was updated to version 3.0.5;
Admin panel updates:
- 🌟 Bootstrap was updated to version 4.6.1;
- 🌟 FontAwesome was updated to version 5.15.4;

🔽 Prevent setup failure if a previous attempt failed while updating Nextcloud;
🌟 Prevent setup failure when attempting to remove owncloud (which could only eventually work if you're trying to leap from very early MIAB v0.40);

🔽 Gracefully ignore custom DNS entries not under a zone managed by the box (instead of bailing out with an error);
🔽 Fix a typo on DNSSEC instructions;

🔽 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;

🔽 Reduce DNS secondary nameserver refesh failure retry period (from 24h to 1h), in line with recommendations;

🌟 Fixed an issue where backups would be broken when using Backblaze B2 on Debian 10 installations
- This is derived from the Duplicity package provided on Debian 10 still being built on top of Python 2. Debian 10 users are advised to upgrade to Debian 11 at their earliest convenience.