Cannot Install Aptana plugin on Eclipse 4.2

Question

I\'ve installed Eclipse 4.2 Juno. Now I want to install aptana for developing ruby, but I get the following error,

Unable to read repository at http://dow

Answer 1

I wondered myself whether to install the standalone or the plugin. I tried the plugin based on aptanaès instructions and it failed on the first try.

As usual SO respondents reported this problem.

I restarted Eclipse, and then did the install with Aptanaès URL

http://download.aptana.com/studio3/plugin/install

and it worked.

My environment was Eclipse JUNO,