lapack3-dev 3.0.20000531a-6ubuntu3 (lpia binary) in ubuntu gutsy

 This package is a binary incompatible upgrade to the lapack-dev
 package. The (minor) incompatibilities are entirely due to changes in
 the blas library, against which this library is linked. Please see the
 documentation for the refblas3 package for details.
 .
 LAPACK version 3.0 is a comprehensive FORTRAN library that does
 linear algebra operations including matrix inversions, least
 squared solutions to linear sets of equations, eigenvector
 analysis, singular value decomposition, etc. It is a very
 comprehensive and reputable package that has found extensive
 use in the scientific community.