in reply to MLDBM for hash > 2GiB?
Compile-time options: MULTIPLICITY USE_ITHREADS USE_LARGE_FILES PERL +_IMPLICIT_CONTEXT [download]
Characteristics of this binary (from libperl): Compile-time options: DEBUGGING MULTIPLICITY USE_ITHREADS USE_LARGE_ +FILES PERL_IMPLICIT_CONTEXT [download]