Maintainers for lapack are Debian Science Team <[email protected]>.
You may want to refer to the following individual bug pages: libatlas3-base, libblas-dev, libblas-test, libblas3, libblas64-3, libblas64-dev, libblas64-test, liblapack-dev, liblapack-doc, liblapack-pic, liblapack-test, liblapack3, liblapack64-3, liblapack64-dev, liblapack64-test, liblapacke, liblapacke-dev, liblapacke64, liblapacke64-dev, libtmglib-dev, libtmglib3, libtmglib64-3, libtmglib64-dev.
You might like to refer to the lapack package page, or to the Package Tracking System.
If you find a bug not listed here, please report it.