cpan[11]> ls rschupp/PAR-*
     906 2011-11-30 RSCHUPP/PAR-1.004.meta
   88034 2011-11-30 RSCHUPP/PAR-1.004.tar.gz
     906 2011-12-02 RSCHUPP/PAR-1.005.meta
   88293 2011-12-02 RSCHUPP/PAR-1.005.tar.gz
     808 2011-12-01 RSCHUPP/PAR-Packer-1.011.meta
  181288 2011-12-01 RSCHUPP/PAR-Packer-1.011.tar.gz
     808 2011-12-02 RSCHUPP/PAR-Packer-1.012.meta
  181387 2011-12-02 RSCHUPP/PAR-Packer-1.012.tar.gz
     875 2012-02-22 RSCHUPP/PAR-Packer-1.013.meta
  195164 2012-02-22 RSCHUPP/PAR-Packer-1.013.tar.gz

cpan[12]> install RSCHUPP/PAR-Packer-1.012.tar.gz
...