acer@ubuntu:~/qthid$ gnuradio-companion

(process:3115): Gtk-WARNING **: Locale not supported by C library.
	Using the fallback 'C' locale.
terminate called after throwing an instance of 'std::runtime_error'
  what():  locale::facet::_S_create_c_locale name not valid
Aborted (core dumped)
acer@ubuntu:~/qthid$ sudo gnuradio-companion

(process:3161): Gtk-WARNING **: Locale not supported by C library.
	Using the fallback 'C' locale.
terminate called after throwing an instance of 'std::runtime_error'
  what():  locale::facet::_S_create_c_locale name not valid
acer@ubuntu:~/qthid$