Попытка установить Nextcloud и получить это далеко

Я пытаюсь установить Nextcloud, и я дошел до этого далеко.

chmod: changing permissions of '/tmp/locks': Operation not permitted
chmod: changing permissions of '/var/snap/nextcloud/8971/apache/logs': Operation not permitted
Making sure nextcloud is setup...
chmod: changing permissions of '/tmp/pids': Operation not permitted
chmod: changing permissions of '/tmp/sockets': Operation not permitted
chmod: changing permissions of '/tmp/pids': Operation not permitted
chmod: changing permissions of '/tmp/sockets': Operation not permitted
chmod: changing permissions of '/tmp/pids': Operation not permitted
chmod: changing permissions of '/tmp/sockets': Operation not permitted
chmod: changing permissions of '/var/snap/nextcloud/common/nextcloud': Operation not permitted
mkdir: cannot create directory '/var/snap/nextcloud/common/nextcloud': Permission denied
chmod: cannot access '/var/snap/nextcloud/common/nextcloud/tmp': Permission denied
chmod: changing permissions of '/var/snap/nextcloud/8971/nextcloud/extra-apps': Operation not permitted
Waiting for PHP...