newFolder = repo.createFolder( parentFolder.getId(), newFolder, null );
RepositoryFileAcl acls = repo.getAcl( newFolder.getId() );
Builder newAclBuilder = new Builder( acls );
newAclBuilder.entriesInheriting( false ).ace( userNameUtils.getPrincipleId( tenantAcme, USERNAME_TIFFANY ),
Type.USER, RepositoryFilePermission.READ );
repo.updateAcl( newAclBuilder.build() );
login( USERNAME_TIFFANY, tenantAcme, new String[] { tenantAuthenticatedRoleName } );
RepositoryFileAcl newAcl = repo.getAcl( newFolder.getId() );