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…
Hash Sum mismatch
W: Failed to fetch
http://mirror.ppa.trinitydesktop.org/trinity/trinity-builddeps-r14.0.0/debi…
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.