[Users] Error in installing Ruby...Please help...Please

Dear all, Thank you very much for your help. A few days ago, I have sent a message that to ask about openser admin installation. Thank you very much for your help. Thanks Now, I have tried to install it again. But, When I compile the rubygerms-0.9.0.tar.gz, I got error message. This is the task that I have done before: 1. Untar the rubygerms packet # tar -zxvf rubygems-0.9.0.tar.gz # cd rubygems-0.9.0 # ruby setup.rb # gem install --include-dependencies When I type this command, "gem install --include-dependencies", I got error message. This is the error message: Attempting local installation of 'rails' Local gem file not found: rails*.gem Attempting remote installation of 'rails' Updating Gem source index for: http://gems.rubyforge.org ERROR: While executing gem ... (Gem::RemoteSourceException) Error fetching remote gem cache: getaddrinfo: Temporary failure in name esolution What`s wrong? I do hope anybody can help me to solve this problem. Please help me...Please help because of my lack skills..Please Note: 1. I do not have connection through the internet, so for rails packet, I have downloaded the rails-1.1.6.tar.gz. I have untar it in root directory(same as rubygems) and type command rails # script/server But, Nothing happens. Why? Please... Thank you very much Regards, Ferianto --------------------------------- Do you Yahoo!? Next-gen email? Have it all with the all-new Yahoo! Mail.