On Wednesday 02 of March 2016 21:35:16 Dave Lers wrote:
> Running apt-get update returns the following:
>
> ...
> Fetched 9,539 kB in 1min 17s (123 kB/s)
> W: Failed to fetch
> http://mirror.ppa.trinitydesktop.org/trinity/trinity-r14.0.0/debian/dists/j
>essie/main/binary-armhf/Packages Hash Sum mismatch
>
> W: Failed to fetch
> http://mirror.ppa.trinitydesktop.org/trinity/trinity-builddeps-r14.0.0/debi
>an/dists/jessie/main/binary-armhf/Packages Hash Sum mismatch
>
> E: Some index files failed to download. They have been ignored, or old
> ones used instead.
>
> The files haven't failed to download and they are the same files I
> receive when downloading them manually. /var/lib/apt/lists and
> /var/cache/apt rebuild with the same contents and error. The only
> thing that seems odd is that the builddeps Package date is
> 23-Nov-2015.
>

While for the major platforms (amd64, i386) and the most widely used 
distributions have packages for the new release available immediately through 
cache on VPS, for other platforms and distributions you have to wait for 
synchronization of mirror sites. Please wait a few days.

Thank you for your patience.
-- 
Slávek