@james said:
Was not able to reproduce this.
If the issue still persists, please contact support@cloudron.io so we can analyse this issue more detailed.
Thanks for your time. I finally realized that the issue appeared because of our restrictive umask - see Topic 15545 for details. And I already got the response, that I will run into more issues because of that. So - in hindsight - I'm sorry for bothering you because of our custom setup.