[mythtv-users] Trouble upgrading Mythbuntu packages

[Thomas Boehm]

Chris Lewis wrote:
> Hi
> 
> I have noticed recently that a new kernel is being held back when I do
> 
> 'sudo apt-get upgrade'
> 
> so today i ran 
> 
> 'sudo apt-get dist-upgrade'  to try and get the kernel updates included.
> What happened is pasted below.  I have stopped the installation at the
> moment but was wondering what it means?  Any ideas?
> 
> chris at mythtv:~$ sudo apt-get dist-upgrade
> ...
> WARNING: The following packages cannot be authenticated!
> ...
> Install these packages without verification [y/N]?

Just run sudo apt-get update before running sudo apt-get dist-upgrade
again.