Hi I posted this question to stackoverflow: = http://stackoverflow.com/questions/12438097/warnings-doing-gem-rdoc-railti= es-ri In brief, the command gem rdoc railties --ri --overwrite produces lots of warnings and no ri output is generated. I'm trying to = understand if the problem is with my set up, railties, or rubygems. I apologize if this is not appropriate for this list. I opted to send = it because it seems pervasive without a solution (that I can find). Thank you, Perry