libdata-integer-perl 0.006-3 (arm64 binary) in ubuntu mantic

 Data::Integer is about the native integer numerical data type. A native
 integer is one of the types of datum that can appear in the numeric part
 of a Perl scalar. This module supplies constants describing the native
 integer type.
 .
 There are actually two native integer representations: signed and
 unsigned. Both are handled by this module.