Ubuntu: NO PUBKEY for www.openprinting.org








  • Description:
    when running apt-get update, got the following error:
    W: GPG error: http://www.openprinting.org lsb3.2 Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7A4B44C2D2A2203E
  • Solution:
    sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7A4B44C2D2A2203E
    sudo apt-get update



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