This team packages everything related to the Nvidia graphics driver and vdpau hardware-accelerated video decoding. Its goal is to make these packages available on Ubuntu distributions for the past few years.
PBZIP2 is a parallel implementation of the bzip2 block-sorting file compressor that uses pthreads and achieves near-linear speedup on SMP machines. The output of this version is fully compatible with bzip2 v1.0.2 or newer