libhypre64-2.26.0 2.26.0-3 (amd64 binary) in ubuntu lunar

 Hypre is a set of matrix preconditioning libraries to aid in the
 solution of large systems of linear equations.
 .
 This package contains the shared library supporting 64-bit integers
 for both HYPRE_BigInt and HYPRE_Int (--with-bigint).