Wenn Platte nur readonly gemount wird, dann:
sudo ntfsfix /dev/sdxX # where x is HDD and X is drive num, p.e. sdg1
sudo ntfsfix /dev/sdxX
sudo docker exec --user www-data -it nextcloud_app php occ db:add-missing-indices
docker-compose pulldocker-compose up -d
docker-compose pull
docker-compose up -d