PGP ISSUES

Hi Guru's
I worte a unix script in automate decryption and encryption PGP file and if i run at command line it is running fine, it is dycripting fine.

I scheduled the job for everyday and corn job to pick. but is giving error "unixscript.sh :pgp: not found"

Corn job runs from the root, and it cannot able to find the PGP from root looks like.

Anybody know the solution?

Need help, thanks in advance.

THanks,
Satish