i am receiving this error
W: GPG error: http://gb.archive.ubuntu.com precise Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <firstname.lastname@example.org>
and i wonder if this is something that is 'correct'
i wonder if the repo is not being has not being compromised.
i tried solving this by:
but it does not solve the problem - so are these packages signed by someone other then Ubuntu?
gpg --recv-keys 40976EAF437D05B5
gpg --export --armor 40976EAF437D05B5 | sudo apt-key add -