hi there a pgp user sent me an ascii file. i have their public key on my public ring. if i try to decrypt the file, $ gpg -d Untitled.msg.pgp i see the below: gpg: Warning: using insecure memory! gpg: encrypted with 2048-bit ELG-E key, ID 44F373A5, created 2001-07-25 "<snip>" gpg: decryption failed: secret key not available is there hope?