There are lots of other useful help files in this path as well. The first step in connecting your computer to the network is to set up a Home IP account. Log into your cs61b shell account. Read selection 8 - Policies and Appropriate Use. You will be prompted for information, at the end of which a Home IP account will have been set up for you.
Accounts take a day or so to be activated.
Once you have a home IP account, you are ready to set up networking on your computer. You can now delete the copy of the executable on your hard drive. If you have any problems you may want to try reading the official installation instructions . The compiled binaries. The LISP source.