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capybara install error

zhenhuasng's Avatar


08 Jan, 2013 03:19 PM

when install capybara with: gem install capybara, an error occur: invalid gem format for C:/Ruby187/lib/ruby/gems/1.8/cache/nokogiri-1.5.6
-x86-mingw32.gem. Can you help me, thank you!

  1. Support Staff 1 Posted by Nick Quaranto on 10 Jan, 2013 04:03 PM

    Nick Quaranto's Avatar

    Can you just delete that file? Sounds like it got corrupted. Also, are you behind a firewall?

  2. 2 Posted by Luana Kudo on 26 Feb, 2019 09:28 PM

    Luana Kudo's Avatar

    When install capybara (gem install capybara) the error bellow occured. Can you help me? Thank you.

    ERROR: Could not find a valid gem 'capybara' (>= 0), here is why:
              Unable to download data from - Errno::ECONNREFUSED: Failed to open TCP connection to (Nenhuma conexÒo p¶de ser feita porque a mßquina de destino as recusou ativamente. - connect(2) for "" port 443) (

  3. Support Staff 3 Posted by sonalkr132 on 27 Feb, 2019 07:20 AM

    sonalkr132's Avatar

    Hi Luana,

    Can you please open a new ticket with your issue?
    Also, please check if you are hitting ipv6 issue:

  4. sonalkr132 closed this discussion on 27 Feb, 2019 07:20 AM.

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