I solved the problem. I had still some files from the example program in my folders (<project>_lib). After deleting all files excepted the <project>config.py. After doing this you don' t need the gobject-2 package anymore.
I solved the problem. I had still some files from the example program in my folders (<project>_lib). After deleting all files excepted the <project>config.py. After doing this you don' t need the gobject-2 package anymore.