Ubuntu
software-properties package

  1. Bug #516032
  2. Comment #5

Comment 5 for bug 516032

Revision history for this message
prithvisekhar (prithvisekhar) wrote :

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: pass@10.20.0.21:3128";
Acquire::http:: Proxy "ftp://username: pass@10.20.0.21:3128";

please help