I've now worked out that to call the perl file i need to use the line
"| /home/me/Documents/webtest/mail/strip.pl < $1"
in the `.forward` file.
I have also found the missing e-mails - they were in the root mail box.
in the mail i have
--- The Following addresses had permanet fatal errors ----
"| /home/me/Documents/webtest/mail/strip.pl < $1"
(reason : service unavailble)
(expanded from : <me@localhost.localdomain>)
---- Transcript of session follows ----
451 4.0.0 hash map "generics": missing map file /etc/mail/genericstabl
+e.db: No such file or directory
smrsh : strip.pl not avalible for sendmail programs
554 5.0.0 Servive Unavalible
[Snip message headers, body and attachments]
How do i create "genericstable.db" and allow strip.pl to be avalible for sendmail programs?