gpg: Oops; key lost!

[Jason Graham]

This might be a dumb question but

What does gpg: Oops; key lost! mean

gpg --list-secret-keys
gpg: Warning: using insecure memory!
/data/ftp/customer/.gnupg/secring.gpg
-----------------------------------
gpg: Oops; key lost!
node 0x80caad8 00/00 type=public-key  keyid=CD8C0D07
node 0x80cab20 00/00 type=user-id  "company"
node 0x80cac10 00/00 type=signature  class=10 keyid=CD8C0D07
node 0x80cade8 00/00 type=public-subkey  keyid=FDE79F3C
node 0x80caed0 00/00 type=signature  class=18 keyid=CD8C0D07
gpg: Oops; key lost!
node 0x80caed0 00/00 type=public-key  keyid=2710EA03
node 0x80cade8 00/00 type=user-id  "customer"
node 0x80cac10 00/00 type=signature  class=10 keyid=2710EA03
node 0x80cab20 00/00 type=public-subkey  keyid=65B16C22
node 0x80caad8 00/00 type=signature  class=18 keyid=2710EA03

Jason