I created the nextcloud
user with createuser --interactive
and answered yes to all questions. So :
- superuser
- allowed to create databases
- allowed to create more new roles
Here’s relevant part of the output of \l if it helps
postgres=# ─\l
List of databases
Name | Owner | Encoding | Collate | Ctype | Access privileges
-----------+-----------+----------+-------------+-------------+-------------------------
nextcloud | nextcloud | UTF8 | en_US.UTF-8 | en_US.UTF-8 | nextcloud=CTc/nextcloud+
| | | | | oc_theboss=c/nextcloud