### Steps to reproduce

1. Install OpenProject on SLES 15

2. Select the option to install the PostgreSQL database during `openproject configure`

3. Continue with the installation


### What is the buggy behavior?

Begin of the deletion _Please describe the bug in as much detail as possible. Example:_

End of the deletion * The installation fails with an error:


File 'repomd.xml' from repository 'PostgreSQL 13 SLES 15.6 - x86\_64' is signed with an unknown key '369BC84DC9CAC299'.

Continue? \[yes/no\] (no): no

Retrieving repository 'PostgreSQL 13 SLES 15.6 - x86\_64' metadata .....................................................................................................................................................................................................................................................................................\[error\]

Repository 'PostgreSQL 13 SLES 15.6 - x86\_64' is invalid.

### What is the expected behavior? Begin of the deletion

_Describe how the application should behave like. Example:_End of the deletion

1. PostgreSQL will be installed correctly

<br>


###

### Environment information

**OpenProject installation type**

* Packaged installation

* SLES 15