Reinhard: thanks, that (almost) solved it. Apparently you need to execute both commands recursively, so
sudo chgrp -R kdm kdm sudo chmod -R g=rwx kdm
Now it works, but still it would be nicer to have a regular (automatic) fix for it.
Reinhard: thanks, that (almost) solved it. Apparently you need to execute both commands recursively, so
sudo chgrp -R kdm kdm
sudo chmod -R g=rwx kdm
Now it works, but still it would be nicer to have a regular (automatic) fix for it.