You need the modules: qt (v.4)
To launch the program use: $ python gerix.py
For copy and paste in xterm windows you can use the shortcuts CTRL-INS and SHIFT-INS. In alternative, you can select the text with the mouse, and use the third button of the mouse to paste it. On a laptop you can emulate the third button pressing the first and the second button together.
Go ahead and try:
$ hg clone https://bitbucket.org/Skin36/gerix-wifi-cracker-pyqt4/wiki