mellhen@Ubuntu-Server:/var/www/owncloud$ sudo -u www-data php occ upgrade
Checking whether the database schema for <federation> can be updated (this can take a long time depending on the database size)
Done
1/1 [============================] 100%
Checking whether the database schema for <files_sharing> can be updated (this can take a long time depending on the database size)
Done
1/1 [============================] 100%
Checking whether the database schema for <files_trashbin> can be updated (this can take a long time depending on the database size)
Done
Updating database schema
Updated database
Updating <federatedfilesharing> ...
Updated <federatedfilesharing> to 0.3.0
Updating <gallery> ...
Updated <gallery> to 15.0.0
Updating <provisioning_api> ...
Updated <provisioning_api> to 0.5.0
Updating <updatenotification> ...
Updated <updatenotification> to 0.2.1
Updating <federation> ...
Updated <federation> to 0.1.0
Updating <files> ...
Updated <files> to 1.5.1
Updating <activity> ...
Updated <activity> to 2.3.2
Updating <dav> ...
Fix classification for calendar objects
Done
4/4 [============================] 100%
Updated <dav> to 0.2.5
Updating <files_sharing> ...
Updated <files_sharing> to 0.10.0
Updating <files_trashbin> ...
Updated <files_trashbin> to 0.9.0
Updating <files_versions> ...
Updated <files_versions> to 1.3.0
Updating <comments> ...
Updated <comments> to 0.3.0
Updating <notifications> ...
Updated <notifications> to 0.3.0
Updating <systemtags> ...
Updated <systemtags> to 0.3.0
Drop old database tables
Done
28/28 [============================] 100%
Remove old (< 9.0) calendar/contact shares
Done
4/4 [============================] 100%
Fix permissions so avatars can be stored again
Done
2/2 [============================] 100%
Starting code integrity check...
Finished code integrity check
Update successful
Maintenance mode is kept active
Reset log level