Patch also submitted to upstream: https://github.com/Kozea/Radicale/pull/1096
- Bug#969015: radicale: ignores umask Forest
- Bug#969015: Acknowledgement (radicale: ignores umask... Forest
- Bug#969015: radicale: ignores umask Forest
- Bug#969015: radicale: ignores umask Jonas Smedegaard