I noticed that when I'm in a WiFi that does not support location service (eg., ICE train in Germany), LocateMe would print an error message and hangs. Pressing ^C seems to kill it and allow getting back to the prompt.
$ LocateMe -l
2017-04-10 09:31:35.865 LocateMe[1234:12345] Error: Error Domain=kCLErrorDomain Code=0 "(null)"
^C
$
I noticed that when I'm in a WiFi that does not support location service (eg., ICE train in Germany), LocateMe would print an error message and hangs. Pressing ^C seems to kill it and allow getting back to the prompt.