Package: macchanger-gtk Version: 1.1-4 In source code file "macchanger-gtk", line 82, "endding" should be written "ending". macchanger does not recognize "--endding" (but recognizes "--ending"), and therefore selecting the "ending by" or "same kind" options in macchanger-gtk fails.
/usr/bin/macchanger: unrecognized option '--endding' I'm using macchanger-gtk 1.1-4, which is the latest version available so far. Bug also reported as #1182388 on Launchpad.net for Ubuntu. Mathieu