All build managers and user ccm_root must be members of the ccm_root group on your UNIX network. Verify with your system administrator that the group is up-to-date, and is the primary group for build managers and user ccm_root.
su
ccm_root
cd /shared_directory
mkdir build_workarea
chgrp ccm_root build_workarea
chmod 775 build_workarea
chmod g+s build_workarea