sources:
   ftp://ftp.cpan.org/pub/CPAN/src/perl-5.6.1.tar.gz
   http://www.cpan.org/authors/id/TIMB/DBI-1.15.tar.gz
   http://www.cpan.org/authors/id/AKSTE/Data-ShowTable-3.3.tar.gz
   http://www.cpan.org/authors/id/CJM/Getopt-Mixed-1.008.tar.gz
   http://www.cpan.org/authors/id/GBARR/libnet-1.0703.tar.gz
   http://www.cpan.org/authors/id/KJALB/TermReadKey-2.14.tar.gz
   http://www.cpan.org/authors/id/NWINT/MD5-1.7.tar.gz
:sources