Traceback (most recent call last):
  File "setup.py", line 29, in <module>
    import umake  # that initializes the gettext domain
  File "/«PKGBUILDDIR»/umake/__init__.py", line 27, in <module>
    from umake.frameworks import BaseCategory, load_frameworks
  File "/«PKGBUILDDIR»/umake/frameworks/__init__.py", line 33, in <module>
    from umake.network.requirements_handler import RequirementsHandler
  File "/«PKGBUILDDIR»/umake/network/requirements_handler.py", line 34, in <module>
    from umake.tools import Singleton, get_foreign_archs, get_current_arch, switch_to_current_user
  File "/«PKGBUILDDIR»/umake/tools.py", line 24, in <module>
    from gi.repository import GLib, Gio
  File "/usr/lib/python3/dist-packages/gi/__init__.py", line 42, in <module>
    from . import _gi
ImportError: cannot import name '_gi'
E: pybuild pybuild:256: clean: plugin distutils failed with: exit code=1: python3.5 setup.py clean