CPAN::Config options from /System/Library/Perl/5.8.6/CPAN/Config.pm and /Users/dcortesi/.cpan/CPAN/MyConfig.pm:
    commit             Commit changes to disk
    defaults           Reload defaults from disk
    init               Interactive setting of all options

    build_cache        5
    build_dir          /Users/dcortesi/.cpan/build
    cache_metadata     1
    cpan_home          /Users/dcortesi/.cpan
    dontload_hash     
    ftp                /usr/bin/ftp
    ftp_proxy          
    getcwd             cwd
    gpg                
    gzip               /sw/bin/gzip
    histfile           /Users/dcortesi/.cpan/histfile
    histsize           100
    http_proxy         
    inactivity_timeout 0
    index_expire       1
    inhibit_startup_message 0
    keep_source_where  /Users/dcortesi/.cpan/sources
    lynx               
    make               /usr/bin/make
    make_arg           -j3
    make_install_arg   UNINST=1
    makepl_arg         
    ncftpget           /sw/bin/ncftpget
    no_proxy           
    pager              /usr/bin/less
    prerequisites_policy ask
    scan_cache         atstart
    shell              /bin/tcsh
    tar                /sw/bin/tar
    term_is_latin      1
    unzip              /sw/bin/unzip
    urllist           
        http://www.perl.com/CPAN/
        ftp://ftp.duke.edu/pub/perl/
        ftp://cpan.uchicago.edu/pub/CPAN/
        ftp://archive.progeny.com/CPAN/
    wget               /sw/bin/wget