root@laptop:~/.cpan# pwd
/root/.cpan
root@laptop:~/.cpan# ls sources/authors/id/?/??/*/CHECKSUMS

sources/authors/id/B/BL/BLIAKO/CHECKSUMS
...
sources/authors/id/C/CO/CORION/CHECKSUMS
...
sources/authors/id/D/DA/DAGOLDEN/CHECKSUMS
...
sources/authors/id/D/DC/DCANTRELL/CHECKSUMS
...
sources/authors/id/D/DR/DROLSKY/CHECKSUMS
...
sources/authors/id/M/MI/MIYAGAWA/CHECKSUMS
...
sources/authors/id/R/RU/RURBAN/CHECKSUMS
sources/authors/id/S/SA/SALVA/CHECKSUMS