Checking if your kit is complete...
Looks good
Writing Makefile for Math::TriangularNumbers
cp lib/Math/TriangularNumbers.pm blib/lib/Math/TriangularNumbers.pm
Manifying blib/man3/Math::TriangularNumbers.3
PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.8.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/example...................1, 3, 6, 10
1, 2, 3, 4
yes
ok
t/is_T......................ok
t/Math-TriangularNumbers....ok
t/T.........................ok
t/Ti........................ok
All tests successful.
Files=5, Tests=82,  2 wallclock secs ( 1.73 cusr +  0.11 csys =  1.84 CPU)
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/Math/TriangularNumbers.pm
Installing /home/cpanrun/build/5.8.0/man/man3/Math::TriangularNumbers.3
Appending installation info to /home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/perllocal.pod