Nextcloud

Upgrade version

Navigate to Nextcloud directory and launch built-in updater

cd /var/www/nextcloud
sudo -u www-data php updater/updater.phar

Follow the prompts

Start update? [y/n] y
Should the "occ upgrade" command be executed? [y/n] y
Keep maintenance mode active? [y/n] n

Run post-upgrade optimizations

sudo -u www-data php occ db:add-missing-indices
sudo -u www-data php occ db:add-missing-columns
sudo -u www-data php occ db:add-missing-primary-keys