module to maintain a minimal CPAN database with SQLite

 CPAN::SQLite is used for setting up, maintaining, and searching through a
 local CPAN database consisting of information in the three main CPAN index
 files:
 .
  $CPAN/authors/01mailrc.txt.gz
  $CPAN/modules/02packages.details.txt.gz
  $CPAN/modules/03modlist.data.gz
 .
 DBD::SQLite is used as the database engine.