$ cpan

cpan[1]> install DateTime::Locale::pa_Guru_IN 
...
Creating new 'Build' script for 'DateTime-Locale' version '0.45'
...
Installing /Users/ken/perl5/perlbrew/perls/perl-5.18.1t/lib/site_perl/5.18.1/DateTime/Locale.pm
...
Installing /Users/ken/perl5/perlbrew/perls/perl-5.18.1t/lib/site_perl/5.18.1/DateTime/Locale/pa_Guru_IN.pm
...
  DROLSKY/DateTime-Locale-0.45.tar.gz
  ./Build install  -- OK