when I download updates, I'm not fetching all of them due GPG repository key error

Asked by mr lee

my package downloads 82 of 84 and I get this: GPG error: http://ppa.launchpad.net intrepid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4874D3686E80C6B7Failed to fetch http://ppa.launchpad.net/banshee-team/ppa/ubuntu/dists/intrepid/deb-src/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ppa.launchpad.net/banshee-team/ppa/ubuntu/dists/intrepid/http://ppa.launchpad.net/banshee-team/ppa/ubuntu/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ppa.launchpad.net/banshee-team/ppa/ubuntu/dists/intrepid/intrepid/binary-i386/Packages.gz 404 Not Found
Some index files failed to download, they have been ignored, or old ones used instead.
Plus, now my message reads "your system was updated 32 days ago" instead of being "up to date". Any ideas? Please use laymans terms if possible, I'm not that savvy yet. Thanks in advance.

Question information

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Status:
Solved
For:
Ubuntu update-manager Edit question
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Solved by:
Philip Muškovac
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Revision history for this message
Shane Fagan (shanepatrickfagan) said :
#1

You have added extra software sources but you didnt add the GPG key.
If you remove the sources you added it will fix your problem.
Go to system>administration>software sources
Then go to the third party software tab.
Remove any source on this list that doesnt have the url ubuntu.com or canonical.com

Or follow the info on https://edge.launchpad.net/~banshee-team/+archive/ppa
You left out adding the key so look for the line on the page above that says "This repository is signed with" and follow the instructions to add the key.

Hope that helps

Revision history for this message
Best Philip Muškovac (yofel) said :
#2

It looks to me like
1) You imported a extra software sources into your apt sources list and didn't import the openGPG key.
2) The PPA link you imported is wrong
instead of
.../dists/intrepid/deb-src/binary-i386/...
it should say
.../dists/intrepid/main/binary-i386/...
the other two are also broken.

please check that you correctly imported the apt sources.list entries from the PPA page. (on the link that shane fagan gave you)

Revision history for this message
mr lee (mrlee1953) said :
#3

philip & shane- thank you so much for your advice. After some trial and error, I ended up unchecking all the third party items in that tab, and the message 'your system was updated...' returned to 'normal'. I'm no longer having problems receiving or downloading updates. Thank you both again very much. mrlee