lucas in labcodes_challenge-master/project on  trial [✘!+?]
❯ sudo su - postgres
postgres@avell:~$ \l
l: command not found
postgres@avell:~$ psql
psql (11.5 (Ubuntu 11.5-0ubuntu0.19.04.1))
Type "help" for help.

postgres=# \l
                                      List of databases
        Name        |  Owner   | Encoding |   Collate   |    Ctype    |   Access privileges
--------------------+----------+----------+-------------+-------------+-----------------------
 labcodes_challenge | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =Tc/postgres         +
                    |          |          |             |             | postgres=CTc/postgres+
                    |          |          |             |             | padmin=CTc/postgres
 postgres           | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 |
 template0          | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
                    |          |          |             |             | postgres=CTc/postgres
 template1          | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
                    |          |          |             |             | postgres=CTc/postgres