Too many arguments, expected arguments "command"

apache@gentooserver ~/gentooserver/htdocs/nextcloud $ php occ maintenance:install --database “pgsql” --database-name “nextcloud” --database user “root” --database-pass “password” --admin-user “admin” --admin-pass “password”
The process control (PCNTL) extensions are required in case you want to interrupt long running commands - see http://php.net/manual/en/book.pcntl.php
Nextcloud is not installed - only a limited number of commands are available

[Symfony\Component\Console\Exception\RuntimeException]
Too many arguments, expected arguments “command”.

maintenance:install [–database DATABASE] [–database-name DATABASE-NAME] [–database-host DATABASE-HOST] [–database-port DATABASE-PORT] [–database-user DATABASE-USER] [–database-pass [DATABASE-PASS]] [–database-table-prefix [DATABASE-TABLE-PREFIX]] [–database-table-space [DATABASE-TABLE-SPACE]] [–admin-user ADMIN-USER] [–admin-pass ADMIN-PASS] [–data-dir DATA-DIR]

What did I do wrong?

should be --database-user. Do you have to put all arguments in quotes?

Ah yes, that was it.