Why there is no puppet modules visible under Configure => Puppet Classes after Content View has been promoted

Issue

• Import of puppet modules fails when using an restrictive umask (0077) on the satellite 6 server.
• After have promoted a Content View no modules is visible under Configure => Puppet Classes.
• Listing /etc/puppet/environments/KT_CV_name_environment_X/modules shows that permission on the module dir's is set to apache:apache and 700.
• Puppet module not showing in puppet classes or config groups