[14.04 64Bit Beta 2] - sudo apt-get upgrade: "The following packages have been kept back:" ?

[Daniel Hollocher]

On Fri, Apr 18, 2014 at 2:45 PM, Jesse Palser <
jessepalsermailinglists at gmail.com> wrote:

>  Hi,
>
> Thanks to everyone for helping me.
>
> Here is what you wanted to see:
>
> _________________________________________________________________________________________
> jezlee at Optimus-Prime:~$ apt-cache policy libav-tools libavdevice53
> libavfilter3 libavformat54
> libav-tools:
>   Installed: 6:9.11-2ubuntu2
>   Candidate: 7:1.2.5-1~trusty1
>   Version table:
>      7:1.2.5-1~trusty1 0
>         500 http://ppa.launchpad.net/noobslab/apps/ubuntu/ trusty/main
> amd64 Packages
>  *** 6:9.11-2ubuntu2 0
>         500 http://us.archive.ubuntu.com/ubuntu/ trusty/universe amd64
> Packages
>         100 /var/lib/dpkg/status
> <snip>
>

You need to remove the noobslab ppa.  It is conflicting, and that is the
source of your problems.
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