Hi Peter I found the cause. It's somehow because I have installed the rvm. But after removing those source codes in the ~/.bash_profile and ~/.bashrc files.
Anyways, it is working now. mapreferee ruby wrote in post #1039382: > Hi Peter > > Not even rake --trace works as well. > I have tried to reinstall the Rubygem. But it seems not related to this. > > Kindly wonder if anyone here has encountered this problem before? > > Any help appreciated please. > > Peter Vandenabeele wrote in post #1039113: >> Try >> >> rake --trace >> >> Sent from phone. >> >> Peter >> -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

