From: Fernando Perez Date: 2009-04-03T15:13:53+09:00 Subject: ri is suddenly empty Hi, I don't understand what happened: today I wanted to look up for: ri Array#unshift, and it had nothing: Enter the method name you want to look up. You can use tab to autocomplete. Enter a blank line to exit. >> I tried other classes, and now I always get this error message. How to fix that? Thanks -- Posted via http://www.ruby-forum.com/.