If you encountered a problem and found a solution feel free to append your solution to this page.
== install.11.10 reports error, firefox does not give a web page ==
Generally if there is a problem during executing the install script, re-invoke the install command. I have seen this problem once where the install script could not install a ruby gem (probably because the repository was not available or accessible). retrying the install after 15 minutes or so resolved this.