recently installed 10.04 and after installing some packages to player/stage on run ' sudo apt-get update ' i get the following W: GPG error: [url]http://ppa.launchpad.net[/url] lucid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 5A9A06AEF9CB8DB0
and on $ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 5A9A06AEF9CB8DB0 Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --keyserver keyserver.ubuntu.com --recv-keys 5A9A06AEF9CB8DB0 gpg: requesting key F9CB8DB0 from hkp server keyserver.ubuntu.com gpgkeys: HTTP fetch error 6: Couldn't resolve host 'keyserver.ubuntu.com' gpg: no valid OpenPGP data found. gpg: Total number processed: 0 and when i go to keyserver.ubuntu.com it say its ok the internet connection is in my lab and through a proxy and i have added in /etc/apt.conf Acquire::http:: Proxy "http://username: p...@10.20.0.21:3128"; Acquire::http:: Proxy "ftp://username: p...@10.20.0.21:3128"; please help -- add-apt-repository doesn't work behind a proxy https://bugs.launchpad.net/bugs/516032 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs