Checking if your kit is complete...
Looks good
Writing Makefile for Mail::vpopmail
cp vpopmail.pm blib/lib/Mail/vpopmail.pm
Manifying blib/man3/Mail::vpopmail.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 test.pl
vpopmail home directory () not found.
make: *** [test_dynamic] Error 2