Usual place: http://www.open-mpi.org/software/ompi/v1.8/
1.8.6 ----- - Fixed memory leak on Mac OS-X exposed by TCP keepalive - Fixed keepalive support to ensure that daemon/node failure results in complete job cleanup - Update Java binding support - Fixed MPI_THREAD_MULTIPLE bug in vader shared memory BTL - Fixed issue during shutdown when CUDA initialization wasn't complete - Fixed orted environment when no prefix given - Fixed trivial typo in MPI_Neighbor_allgather manpage - Fixed tree-spawn support for sh and ksh shells - Several data type fixes
