Binaries for Linux under RedHat ver. 2.1. To untar and uncompress, type: tar xzvf allf90.bin.tar.gz The binaries require system libraries glibc version 2.1 or later, and may not work with older libraries. blup90iodtest is a test version of blup90iod. This program has the same functionality as blupf90 but uses the iteration on data and thus has much lower memory requirements. The test version writes solutions for a maximumum of 5000 levels per effect/trait combination.