cpan[4]> ! use Params::Validate; print $Params::Validate::VERSION
Can't locate Params/Validate.pm in @INC (@INC contains: /home/me/build/perl-addons/inst/usr/local/lib/perl5/5.8.8/sun4-solaris /home/me/build/perl-addons/inst/usr/local/lib/perl5/5.8.8 /home/me/build/perl-addons/inst/usr/local/lib/perl5 /home/me/build/perl-addons/inst/usr/local/lib/perl5/site_perl /usr/local/lib/perl5/5.8.8/sun4-solaris /usr/local/lib/perl5/5.8.8 /usr/local/lib/perl5/site_perl/5.8.8/sun4-solaris /usr/local/lib/perl5/site_perl/5.8.8 /usr/local/lib/perl5/site_perl /home/me) at (eval 27) line 1, <FIN> line 9.
BEGIN failed--compilation aborted at (eval 27) line 1, <FIN> line 9.
cpan[4]> q
Terminal does not support GetHistory.
Lockfile removed.
[me@unixbox1:/home/me]> perl -MCPAN -e 'shell'
Terminal does not support AddHistory.

cpan shell -- CPAN exploration and modules installation (v1.8802)
ReadLine support available (try 'install Bundle::CPAN')

cpan[1]> ! use Params::Validate; print "$Params::Validate::VERSION\n"
0.87