In this release:

• #437: Fix error when configuration file contains "umask" option.
• Remove test dependency on vim and /dev/urandom.

From 1.5.16:

• #379: Suppress console output in sample crontab and systemd service files.
• #407: Fix syslog logging on FreeBSD.
• #430: Fix hang when restoring a PostgreSQL "tar" format database dump.
• Better error messages! Switch the library used for validating configuration files (from pykwalify
  to jsonschema).
• Link borgmatic Ansible role from installation documentation:
  https://torsion.org/borgmatic/docs/how-to/set-up-backups/#other-ways-to-install