Maintainers for hypre are Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>.
You may want to refer to the following individual bug pages: libhypre, libhypre-2.15.1, libhypre-2.26.0, libhypre-2.28.0, libhypre-2.29.0, libhypre-dev, libhypre64-2.26.0, libhypre64-2.28.0, libhypre64-2.29.0, libhypre64-dev, libhypre64m-2.26.0, libhypre64m-2.28.0, libhypre64m-2.29.0, libhypre64m-dev.
You might like to refer to the hypre package page, or to the Package Tracking System.
If you find a bug not listed here, please report it.