Checking if your kit is complete...
Looks good
Writing Makefile for Mail::TieFolder
cp TieFolder.pm blib/lib/Mail/TieFolder.pm
AutoSplitting blib/lib/Mail/TieFolder.pm (blib/lib/auto/Mail/TieFolder)
Manifying blib/man3/Mail::TieFolder.3
PERL_DL_NONLAZY=1 /Users/cpanrun/pristine/5.8.7/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/hash.........Attempt to bless into a reference at t//Mail/TieFolder/dummy.pm line 19.
dubious
	Test returned status 255 (wstat 65280, 0xff00)
DIED. FAILED test 2
	Failed 1/2 tests, 50.00% okay
t/supported....ok
Failed Test Stat Wstat Total Fail  Failed  List of Failed
-------------------------------------------------------------------------------
t/hash.t     255 65280     2    2 100.00%  2
Failed 1/2 test scripts, 50.00% okay. 1/8 subtests failed, 87.50% okay.
make: *** [test_dynamic] Error 25