/usr/lib/libboost_mpi_python-mt-py32.a is in libboost-mpi-python1.46-dev 1.46.1-7ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libboost_mpi_python-py32.a
/usr/lib/libboost_mpi_python-py32.a