$:~/devstack$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 14.04.2 LTS
Release:    14.04
Codename:   trusty
$:~/devstack$ dpkg -l python-rtslib
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name                                          Version                     Architecture                Description
+++-=============================================-===========================-===========================-===============================================================================================
ii  python-rtslib                                 2.2-1                       all                         LIO core target management framework - python libs
$:~/devstack$ dpkg -l targetcli
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name                                          Version                     Architecture                Description
+++-=============================================-===========================-===========================-===============================================================================================
ii  targetcli                                     2.1-1                       all                         administration tool for managing LIO core target
$:~/devstack$ targetcli ls
Traceback (most recent call last):
  File "/usr/bin/targetcli", line 22, in <module>
    from targetcli import UIRoot
  File "/usr/lib/python2.7/dist-packages/targetcli/__init__.py", line 18, in <module>
    from ui_root import UIRoot
  File "/usr/lib/python2.7/dist-packages/targetcli/ui_root.py", line 24, in <module>
    from ui_target import UIFabricModule
  File "/usr/lib/python2.7/dist-packages/targetcli/ui_target.py", line 21, in <module>
    from ui_backstore import dedup_so_name
  File "/usr/lib/python2.7/dist-packages/targetcli/ui_backstore.py", line 22, in <module>
    from rtslib import FileIOBackstore, IBlockBackstore
ImportError: cannot import name FileIOBackstore