Fix default conf_dir mode for Debian
In d237525bad20e7267a37d8792a52b4af5aece4f1 we have falsely introduced 0750 as default for Debian.
Fix default conf_dir mode for Debian
In d237525bad20e7267a37d8792a52b4af5aece4f1 we have falsely introduced 0750 as default for Debian.