~$ perl -MCPAN -eshell

cpan shell -- CPAN exploration and modules installation (v1.7602)
ReadLine support enabled

cpan> install Module::Build
CPAN: Storable loaded ok
Going to read /home/kai/.cpan/Metadata
  Database was generated on Sun, 20 Apr 2008 05:29:45 GMT
Module::Build is up to date.