Migrating from 3.1.4 or 3.1.5 to 3.1.6
Backup database and files
BACKUP. YOUR. DATABASE. AND. FILES.
Update devilry to 3.1.6
Update the devilry version to 3.1.6 as described in Update Devilry.
After updating, you need to run:
$ venv/bin/python manage.py devilry_delete_compressed_archives --all