ERROR: Module::Build: Version 0.20 is installed, but we need version >= 0.21
WARNING: Astro::MoonPhase: Prerequisite Astro::MoonPhase isn't installed

   Astro::MoonPhase is only required if you want to display the phase
   of the moon on your calendars.  You need at least version 0.60.

   If you install Astro::MoonPhase later, you do NOT need to
   re-install PostScript::Calendar.

ERRORS/WARNINGS FOUND IN PREREQUISITES.  You may wish to install the versions
 of the modules indicated above before proceeding with this installation.

Checking whether your kit is complete...
Looks good
Creating new 'Build' script for 'PostScript-Calendar' version '0.03'
/export/home/cpanrun/build/5.6.1/bin/perl Build.PL 
/export/home/cpanrun/build/5.6.1/bin/perl Build
lib/PostScript/Calendar.pm -> blib/lib/PostScript/Calendar.pm
Manifying blib/lib/PostScript/Calendar.pm -> blib/libdoc/PostScript::Calendar.3
/export/home/cpanrun/build/5.6.1/bin/perl Build test
t/00.load...........# Testing PostScript::Calendar 0.03
ok
t/perlcritic........skipped: Test::Perl::Critic required for testing PBP compliance
t/pod-coverage......skipped: Test::Pod::Coverage 1.04 required for testing POD coverage
t/pod...............skipped: Test::Pod 1.14 required for testing POD
All tests successful, 3 tests skipped.
Files=4, Tests=1,  1 wallclock secs ( 0.92 cusr +  0.30 csys =  1.22 CPU)
/export/home/cpanrun/build/5.6.1/bin/perl Build install
Installing /export/home/cpanrun/build/5.6.1/lib/site_perl/5.6.1/PostScript/Calendar.pm
Installing /export/home/cpanrun/build/5.6.1/man/man3/PostScript::Calendar.3