libtbb-doc 4.2~20140122-4 (amd64 binary) in ubuntu vivid

 TBB is a library that helps you leverage multi-core processor
 performance without having to be a threading expert. It represents a
 higher-level, task-based parallelism that abstracts platform details
 and threading mechanism for performance and scalability.
 .
 This package includes the TBB documentation files.