Seems, that hurd-i386 is also supported by openmpi-bin and libopenmpi-dev. Please, consider an adding it to mpi-defaults as well? The modified patch is attaced.
Anton
diff -ruN mpi-defaults-0.6/debian/control mpi-defaults-0.6.new//debian/control --- mpi-defaults-0.6/debian/control 2009-07-01 13:43:58.000000000 +0300 +++ mpi-defaults-0.6.new//debian/control 2011-04-28 11:38:16.197317238 +0300 @@ -5,8 +5,8 @@ Uploaders: "Adam C. Powell, IV" <hazel...@debian.org>, Manuel Prinz <man...@debian.org> Standards-Version: 3.8.2 Build-Depends: debhelper (>= 5.0), - libopenmpi-dev (>= 1.2.4-5) [i386 amd64 lpia ia64 powerpc kfreebsd-i386 kfreebsd-amd64], - openmpi-bin [i386 amd64 lpia ia64 powerpc kfreebsd-i386 kfreebsd-amd64], + libopenmpi-dev (>= 1.2.4-5) [i386 amd64 armel armhf lpia ia64 powerpc kfreebsd-i386 kfreebsd-amd64 hurd-i386], + openmpi-bin [i386 amd64 armel armhf lpia ia64 powerpc kfreebsd-i386 kfreebsd-amd64 hurd-i386], lam4-dev [!i386 !amd64 !lpia !ia64 !powerpc !kfreebsd-i386 !kfreebsd-amd64], lam-runtime [!i386 !amd64 !lpia !ia64 !powerpc !kfreebsd-i386 !kfreebsd-amd64] Vcs-Browser: http://git.debian.org/?p=debian-science/packages/mpi-defaults.git;a=summary
