Website files should have group "incubator", and the group should be allowed to write files, otherwise only the file owner can update them.
The Ace project has some unexpected file ownerships, for example (under /www/incubator.apache.org). drwxr-sr-x 2 marrs marrs 14 Nov 10 01:01 ./ace/overview-of-ace-components.data -rw-r--r-- 1 marrs marrs 57650 Nov 10 01:01 ./ace/overview-of-ace-components.data/topology-offline.jpg -rw-r--r-- 1 marrs marrs 54637 Nov 10 01:01 ./ace/overview-of-ace-components.data/topology-singleserver.jpg -rw-r--r-- 1 marrs marrs 3831 Nov 10 01:01 ./ace/overview-of-ace-components.data/overview.png.jpeg To fix this, login to minotaur, and run the following commands: cd /www/incubator.apache.org chgrp -R incubator ace chmod -R g+w ace Thanks