ERROR: Digest::MD5 not found

[admin]

Hello Everyone,

Please is their somebody how can help me to make able to run the
verify_install script ?

When I call it I receive the follow error :

Checking for Digest::MD5... ERROR: Digest::MD5 not found: Can't locate
loadable object for module Digest::MD5 in @INC (@INC contains etc.. etc..

Thank you in advance,

Bobke.