When ever I try to download the Homework with the solution on your site it gives me the following error. Sometimes i feel why did I join this site...

HI!When ever I try to download the Homework with the solution on your site it gives me the following error..Sometimes i feel why did I join this site by paying for a year.In most of the solutions it says Forbidden and it actually goes to the univerisity site ..ForbiddenYou don't have permission to access /~cs161/fa06/Homeworks/hw01sol.pdf on this server.