How to fix ?

[bluefatcat1993]

How to fix ?
https://i.imgur.com/cHyPoPs.png

The files belonging to this database system will be owned by user "postgres".

This user must also own the server process.

The database cluster will be initialized with locale "en_US.utf8".

The default database encoding has accordingly been set to "UTF8".

The default text search configuration will be set to "english".

Data page checksums are disabled.

fixing permissions on existing directory /var/lib/postgresql/data ... ok

creating subdirectories ... ok

selecting dynamic shared memory implementation ... posix

selecting default max_connections ... 20

selecting default shared_buffers ... 400kB

selecting default time zone ... Etc/UTC

creating configuration files ... ok

2020-08-26 18:00:04.701 UTC [82] FATAL: data directory "/var/lib/postgresql/data" has wrong ownership

2020-08-26 18:00:04.701 UTC [82] HINT: The server must be started by the user that owns the data directory.

child process exited with exit code 1

initdb: removing contents of data directory "/var/lib/postgresql/data"

running bootstrap script ...