cubicweb-dataio #3824933 When pip installed, doesn't pull psycopg2 [open]

Traceback

ERROR:cubicweb.configuration:while loading plugin /home/arthur/.virtualenvs/cubicweb/share/cubicweb/cubes/frbr/ccplugin.py
Traceback (most recent call last):
File "/home/arthur/.virtualenvs/cubicweb/local/lib/python2.7/site-packages/cubicweb/cwconfig.py", line 614, in load_cwctl_plugins
  __import__('cubes.%s.ccplugin' % cube)
File "/home/arthur/.virtualenvs/cubicweb/share/cubicweb/cubes/frbr/ccplugin.py", line 8, in <module>
  from cubes.dataio.dataimport import MassiveObjectStore, RDFStore
File "/home/arthur/.virtualenvs/cubicweb/share/cubicweb/cubes/dataio/dataimport.py", line 76, in <module>
  from psycopg2 import ProgrammingError
ImportError: No module named psycopg2
prioritynormal
typebug
done in<not specified>
closed by<not specified>