libdeal.ii-9.1.1 9.1.1-9build2 (s390x binary) in ubuntu focal

 deal.II is a C++ program library targeted at the computational solution of
 partial differential equations using adaptive finite elements. It uses
 state-of-the-art programming techniques to offer you a modern interface to the
 complex data structures and algorithms required.
 .
 This package contains the shared libraries.