Checking if your kit is complete...
Looks good
Writing Makefile for Tk::MesgBox
cp MesgBox.pm blib/lib/Tk/MesgBox.pm
Manifying blib/man3/Tk::MesgBox.3
PERL_DL_NONLAZY=1 /Users/cpanrun/build/5.10.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
t/mesgbox....1..1
Can't locate Tk.pm in @INC (@INC contains: /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Tk-MesgBox/blib/lib /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Tk-MesgBox/blib/arch /sw/lib/perl5 /sw/lib/perl5/darwin /Users/cpanrun/build/5.10.0/site/lib /Users/cpanrun/build/5.10.0/lib . /Users/cpanrun/build/5.10.0/site/lib /Users/cpanrun/build/5.10.0/lib .) at /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Tk-MesgBox/blib/lib/Tk/MesgBox.pm line 9.
BEGIN failed--compilation aborted at /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Tk-MesgBox/blib/lib/Tk/MesgBox.pm line 9.
Compilation failed in require at t/mesgbox.t line 15.
BEGIN failed--compilation aborted at t/mesgbox.t line 15.
not ok 1
dubious
	Test returned status 2 (wstat 512, 0x200)
DIED. FAILED test 1
	Failed 1/1 tests, 0.00% okay
Failed Test Stat Wstat Total Fail  List of Failed
-------------------------------------------------------------------------------
t/mesgbox.t    2   512     1    1  1
Failed 1/1 test scripts. 1/1 subtests failed.
Files=1, Tests=1,  0 wallclock secs ( 0.01 cusr +  0.01 csys =  0.02 CPU)
Failed 1/1 test programs. 1/1 subtests failed.
make: *** [test_dynamic] Error 2