To create a common area for shared files on a disk with diskquota
enabled use:

  $ MCR AUTHORIZE
  UAF> ADD/ID project/ATTR=RESOURCE
  UAF> EXIT
  $ MCR DISKQUOTA
  DISKQ> USE disk
  DISKQ> ADD project /PERM=n /OVER=m
  DISKQ> EXIT
  $ CREATE/DIR disk:[project]/OWNER=project
  $ SET ACL/ACL=(ID=project,OPTIONS=DEFAULT,ACCESS=R+W+E+D+C) -
  _$ disk:[000000]project.DIR
  $ SET ACL/ACL=(ID=project,ACCESS=R+W+E+D+C) -
  _$ disk:[000000]project.DIR
  $ MCR AUTHORIZE
  UAF> GRANT/ID project user1/ATTR=RESSOURCE
  ...
  UAF> GRANT/ID project usern/ATTR=RESSOURCE
  UAF> EXIT