cubicweb-medicalexp #3972455 upgrading from medicalexp 0.8.0 to medicalexp 0.11.0 fails [open]

Error message while upgrading:

[...]
File "/home/cl239099/cubicweb/cubes/medicalexp/config.py", line 21, in <module>
    from cubes.container import ContainerConfiguration
ImportError: No module named container
instance test110 not upgraded: No module named container
priorityminor
typebug
done in<not specified>
closed by<not specified>