please, instead write a tool to cataolgue optical devices (cd dvd) storing info in a sqlite db, store also SHA or MD5 keys foreach file or folder at first level of the media and a checksum of the entire media.

I want the time to do this but i have not..

Perl is your language..
perl is the interpreter..
PeRl does not exist but is CaMeLcAsE..
PERL does not exists but can be an environment variable if you want..
bye