On Wed, May 21, 2014 at 1:15 AM, Timothy Pearson
<kb9vqf@...> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA224
>
>> aptitude safe-upgrade '?version(4:3.5.13)'
>>
>> if 4:3.5.13 is currently installed version.
>
> Simplest?  sudo apt-get dist-upgrade
>

dist-upgrade upgrades ALL packages. This is a level harder!