Unauthenticated sources

[Colin Law]

On 14 April 2013 18:14, JD <jd1008 at gmail.com> wrote:
> How can I authenticate what Software Updater calls unauthenticated.
>
>
> Software updater says:
>
> Requires installation of untrusted packages
>
> This requires installing packages from unauthenticated sources.
>
> Details:
>
> ffmpeg libav-tools libavcodec-extra-53 libavdevice53 libavfilter2
> libavformat53 libavutil-extra-51 libavutil51 libopencv-core2.3
> libopencv-imgproc2.3 libpostproc52 libswresample0 libswscale2 libtbb2

Have you added something to the sources list, perhaps a ppa?

I think if you do
apt-cache policy ffmpeg
it will tell you where it is trying to fetch it from, then you can get
the key for that source.

Colin