the openvas-check-setup isn’t very helpful. It might give you wrong impressions about the state of your setup. It’s deprecated and not developed anymore.
Greenbone doesn’t provide any distribution packages see also the details about the GSE category
Therefore we aren’t responsible for the cent os packages. Please get contact the repository maintainers or alternatively you can try the GCE
or build from sources.
Before looking at your issue in more detail we have to ensure that this bug is still valid for the latest releases. If you search for the term “stuck” here you can see it’s very likely that the issue is fixed already.