Decrypting: secret key not available

[gold]

Hey all,

I'm getting this returned when trying to decrypt a messge from the 
command line.
Am I missing something here or could one of my keyrings be broken?

Regards,
Gold

bash-2.04$ gpg -v --decrypt test1
gpg: Warning: using insecure memory!
gpg: armor header: Version: GnuPG v1.0.6 (GNU/Linux)
gpg: armor header: Comment: For info see http://www.gnupg.org
gpg: public key is 3D4E38CD
gpg: using secondary key 3D4E38CD instead of primary key FDEC5969
gpg: encrypted with 1024-bit ELG-E key, ID 3D4E38CD, created 2001-09-19
      "Citizen Gold (MedeMail - Babel Client) <gold@medemail.com.au>"
gpg: decryption failed: secret key not available