just installed ubuntu 12.04 and am trying to update

Asked by Susan Hannah on 2014-08-02

W: GPG error: http://extras.ubuntu.com precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 16126D3A3E5C1192

Question information

Language:
English Edit question
Status:
Answered
For:
Ubuntu update-manager Edit question
Assignee:
No assignee Edit question
Last query:
2014-08-02
Last reply:
2014-08-03

If you run:

sudo apt-get upgrade; sudo apt-get dist-upgrade

It will update the system. GPG keys are not critical to updates and the new packages may cure the issue.

Can you help with this problem?

Provide an answer of your own, or ask Susan Hannah for more information if necessary.

To post a message you must log in.