the following signatures couldn't be verified because the public key is not available

Asked by James Gunther on 2012-05-21

W: GPG error: http://ppa.launchpad.net lucid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY FBB49579B75FECB0

Question information

Language:
English Edit question
Status:
Answered
For:
Ubuntu software-center Edit question
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Last query:
2012-05-21
Last reply:
2012-05-21
Wyatt Smith (wyatt-smith) said : #1

Please check and verify the complete address to the PPA that you are trying to add. The address listed is your question is incomplete.

How to add gpg repository keys

To add your keys, please try this:

Open a Terminal press ctrl +alt + t and type or better copy and paste a row a time then press enter:
(if the system ask you a password give your user password, you will not see nothing when you type it, then press enter)

sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com FBB49579B75FECB0

Then type: (when the system ask you a password give your user password, you will not see nothing when you type it, then press enter)

sudo apt-get update
sudo apt-get dist-upgrade

to update your system.

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