$ sudo add-apt-repository ppa:ppsspp/stable
Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --homedir /tmp/tmp.qYp0cz3xW2 --no-auto-check-trustdb --trust-model always --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --keyserver keyserver.ubuntu.com --recv-keys

closed as off-topic by A.B., Pilot6, kos, Fabby, karel Oct 14 '15 at 0:17

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  • 2
    There is no error. The repository is added. – A.B. Oct 13 '15 at 9:45
  • but it doesn't work – Maxim Aleksandrovich Oct 13 '15 at 9:46
  • What is there? How to fix it? – Maxim Aleksandrovich Oct 13 '15 at 9:48
  • And why do you think that it does not work? – A.B. Oct 13 '15 at 9:48
  • 1
    Lucid is too old and not longer supported. Upgrade to Trusty or Vivid. – A.B. Oct 13 '15 at 9:51

You want to add a repository which does not provide your Ubuntu version. It looks like you have Lucid installed. Upgrade your Ubuntu first, for instance Vivid is supported in the repository. Check the repository yourself by opening following link in a browser and see which versions are supported:


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