gap-float 1.0.2+ds-1 (amd64 binary) in ubuntu kinetic

 GAP is a system for computational discrete algebra with particular
 emphasis on computational group theory, but which has already proved
 useful also in other areas.
 .
 This GAP package brings to GAP floating-point numbers with arbitrary
 precision; it is based on MPFR, MPFI, MPC, CXSC, and FPLLL.