Checking if your kit is complete...
Looks good
Warning: prerequisite Tk 800.024 not found at /home/cpanrun/ia64/build/5.6.1/lib/5.6.1/ExtUtils/MakeMaker.pm line 343.
Writing Makefile for Tk::Preferences
cp Preferences.pod blib/lib/Tk/Preferences.pod
cp Preferences.pm blib/lib/Tk/Preferences.pm
Manifying blib/man3/Tk::Preferences.3
PERL_DL_NONLAZY=1 /home/cpanrun/ia64/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/home/cpanrun/ia64/build/5.6.1/lib/5.6.1/IA64.ARCHREV_0-thread-multi -I/home/cpanrun/ia64/build/5.6.1/lib/5.6.1 test.pl
1..2
ok 1
couldn't connect to display ":0" at /home/cpanrun/ia64/build/5.6.1/lib/site_perl/5.6.1/IA64.ARCHREV_0-thread-multi/Tk/MainWindow.pm line 55.
MainWindow->new() at test.pl line 52
make: *** [test_dynamic] Error 255