Checking whether your kit is complete...
Looks good
Creating new 'Build' script for 'Math-Vec' version '1.01'
/export/home/cpanrun/build/5.6.1/bin/perl Build.PL 
/export/home/cpanrun/build/5.6.1/bin/perl Build
lib/Math/Vec.pm -> blib/lib/Math/Vec.pm
Manifying blib/lib/Math/Vec.pm -> blib/libdoc/Math::Vec.3
/export/home/cpanrun/build/5.6.1/bin/perl Build test
t/01-load...........# Testing Math::Vec 1.01
ok
t/02-basic..........ok
t/inner_angle.......FAILED tests 1-4
	Failed 4/4 tests, 0.00% okay
Failed Test     Status Wstat Total Fail  Failed  List of Failed
--------------------------------------------------------------------------------
t/inner_angle.t	               4    4 100.00%  1-4
Failed 1/3 test scripts, 66.67% okay. 4/27 subtests failed, 85.19% okay.
make: *** [test] Error 29