I am attempting to install MIME:Entity and am receiving the error:

Can't locate object method "binmode" via package "IO::File"

System is RedHat EL 4.5. Anyone have any clue what might be the problem?

Thanks,

CPAN.pm: Going to build D/DO/DONEILL/MIME-tools-5.423.tar.gz

Checking for module File::Path (version 1)... ok.
Checking for module File::Spec (version 0.6)... ok.
Checking for module File::Temp (version 0.17)... ok.
Checking for module IO::Stringy (version 2.110)... ok.
Checking for module MIME::Base64 (version 3.03)... ok.
Checking for module Mail::Field (version 1.05)... ok.
Checking for module Mail::Header (version 1.01)... ok.
Checking for module Mail::Internet (version 1.0203)... ok.
WARNING: LICENSE is not a known parameter.
Checking if your kit is complete...
Looks good
'LICENSE' is not a known MakeMaker parameter name.
Writing Makefile for MIME-tools

Running make test
PERL_DL_NONLAZY=1 /usr/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/02-kwalitee........skipped all skipped: Test::Kwalitee not installed; skipping
t/02-pod-coverage....skipped all skipped: Test::Pod::Coverage disabled. TEST_POD_COVERAGE=1 if you want it.
t/02-pod.............skipped all skipped: Test::Pod 1.00 required for testing POD
t/99-prepare.........ok
t/Body...............ok
t/Decoder............# Using gzip: 1
t/Decoder............ok
t/Entity.............ok 15/30Can't locate object method "binmode" via package "IO::File" at
/root/.cpan/build/MIME-tools-5.423/blib/lib/MIME/Body.pm line 437.
# Looks like you planned 30 tests but only ran 15.
# Looks like your test died just after 15.
t/Entity.............dubious
Test returned status 255 (wstat 65280, 0xff00)
DIED. FAILED tests 16-30
Failed 15/30 tests, 50.00% okay
t/Gauntlet...........ok
t/Head...............ok 1/20
Can't locate object method "binmode" via package "IO::File" at
/root/.cpan/build/MIME-tools-5.423/blib/lib/MIME/Body.pm line 437.