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 also gone through same problem. But Following solution works for me,

In Eclipse, go to "Eclipse Marketplace" and search for Aptana 3 and hit the Install button.

Help -> Eclipse MarketPlace

Eclipse Market place - Aptana 3 Studio plugin