liblapack-doc-man 3.5.0-2ubuntu1 (ppc64el binary) in ubuntu trusty

 LAPACK version 3.X 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.
 .
 This package contains the Lapack User's Guide manual in man format.