Checking if your kit is complete...
Looks good
Writing Makefile for Tk::EntryCheck
cp lib/Tk/EntryCheck.pm blib/lib/Tk/EntryCheck.pm
Manifying blib/man3/Tk::EntryCheck.3
PERL_DL_NONLAZY=1 /home/cpanrun/ia64-lp64/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/home/cpanrun/ia64-lp64/build/5.6.1/lib/5.6.1/IA64.ARCHREV_0-thread-multi-64all -I/home/cpanrun/ia64-lp64/build/5.6.1/lib/5.6.1 -e 'use Test::Harness qw(&runtests $verbose); $verbose=1; runtests @ARGV;' t/*.t
t/01_Tk-EntryCheck..1..1
ok 1
ok
t/02_Tk-EntryCheck..1..2

One window will pop up now...
ok 1
couldn't connect to display "plow.activestate.com:22" at /home/cpanrun/ia64-lp64/build/5.6.1/lib/site_perl/5.6.1/IA64.ARCHREV_0-thread-multi-64all/Tk/MainWindow.pm line 55.
MainWindow->new() at t/02_Tk-EntryCheck.t line 20
dubious
	Test returned status 255 (wstat 65280, 0xff00)
DIED. FAILED test 2
	Failed 1/2 tests, 50.00% okay
Failed Test          Status Wstat Total Fail  Failed  List of Failed
----------------------------------------------------------------------------------------------------------------------------------------
t/02_Tk-EntryCheck.t	 255 65280     2    1  50.00%  2
Failed 1/2 test scripts, 50.00% okay. 1/3 subtests failed, 66.67% okay.
make: *** [test_dynamic] Error 255