gistfile1.txt

1. Temporarely add to <src/ploneintranet/network/interfaces.py> these lines:

class ILikesContainer(Interface):
    """Stores likes.
    """

class ILikesTool(ILikesContainer):
    """Provide ILikesContainer as a site utility."""

2. run plone in debug mode:
bin/instance debug

3. retrieve the sitemanager for your site (adjust site's name as needed)

>>> sm = app['Plone'].getSiteManager()

4. import the missing interface

>>> from ploneintranet.network.interfaces import ILikesTool

5. unregister it:

>>> util = sm.getUtility(ILikesTool)
>>> sm.unregisterUtility(util, ILikesTool)
True

6. import transaction and commit:

>>> import transaction
>>> transaction.commit()

7. exit and remove the lines added in the point 1