Hexagon has updated software and libraries.

Please see the following for full information:

http://docs.cray.com/books/S-9407-1308//S-9407-1308.pdf

Updated:

cray-mpich 6.0.1 -> 6.0.2
pgi 13.6 -> 13.7
chapel 1.7.0.1 -> 1.7.0.2
cray-lgdb 2.1.0 -> 2.2.0
cray-petsc 3.3.06 -> 3.4.2.0
cray-trilinos 11.2.2.0 -> 11.4.1.0
fftw 3.3.0.3 -> 3.3.0.4
fftw 2.1.5.5 -> 2.1.5.6