luis qteimporta

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Posted in Setup Ubuntu 15.04 Vivid Vervet Discussion

many thanks, but i have a problem installing rails with this command: gem install rails -v 4.2.1
this is the result:

ERROR: While executing gem ... (Gem::RemoteFetcher::UnknownHostError)
no such name (https://api.rubygems.org/ap...

please help me to find the solution, thanks again