root@master:~# udm users/user list
Traceback (most recent call last):
  File "/usr/share/univention-directory-manager-tools/univention-cli-server", line 233, in doit
    output = univention.admincli.admin.doit(arglist)
  File "/usr/lib/pymodules/python2.6/univention/admincli/admin.py", line 575, in doit
    univention.admin.modules.init(lo,position,module)
  File "/usr/lib/pymodules/python2.6/univention/admin/modules.py", line 227, in init
    update_extended_attributes( lo, module, position )
  File "/usr/lib/pymodules/python2.6/univention/admin/modules.py", line 591, in update_extended_attributes
    currentTab.insert( ea_layout.position, ea_layout.name )
  File "/usr/lib/pymodules/python2.6/univention/admin/layout.py", line 113, in insert
    if isinstance( self.layout[ currentLine ], basestring ):
IndexError: list index out of range