$ gtg
Traceback (most recent call last):
File "/usr/bin/gtg", line 55, in <module>
sys.exit(GTG.gtg.main(options, args))
File "/usr/share/gtg/GTG/gtg.py", line 109, in main
backends_list = config.get_backends_list()
File "/usr/share/gtg/GTG/core/__init__.py", line 138, in get_backends_list
module = __import__(module_name)
ImportError: No module named backend_localfile