Dear Maintainer, On latest Debian Testing: $ gedit /usr/lib/python3/dist-packages/gi/module.py:145: Warning: cannot register existing type 'TeplView' g_type = info.get_g_type() /usr/lib/python3/dist-packages/gi/module.py:145: Warning: g_once_init_leave_pointer: assertion 'result != 0' failed g_type = info.get_g_type() /usr/lib/python3/dist-packages/gi/module.py:145: Warning: cannot register existing type 'GtkSourceView' g_type = info.get_g_type() /usr/lib/python3/dist-packages/gi/module.py:145: Warning: cannot add private field to invalid (non-instantiatable) type '<invalid>' g_type = info.get_g_type() /usr/lib/python3/dist-packages/gi/module.py:187: Warning: g_type_get_qdata: assertion 'node != NULL' failed type_ = g_type.pytype /usr/lib/python3/dist-packages/gi/module.py:201: Warning: g_type_get_qdata: assertion 'node != NULL' failed g_type.pytype = wrapper /usr/lib/python3/dist-packages/gi/module.py:201: Warning: g_type_set_qdata: assertion 'node != NULL' failed g_type.pytype = wrapper /usr/lib/python3/dist-packages/gi/module.py:145: Warning: cannot register existing type 'TeplBuffer' g_type = info.get_g_type() /usr/lib/python3/dist-packages/gi/module.py:145: Warning: cannot register existing type 'GtkSourceBuffer' g_type = info.get_g_type() ^C Thanks, Siddh