uncertain of meaning

[Dave Harvill]

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I frequently get an error(?) in the following format:

gpg: key XXXXXXXX: no valid user ids
gpg: this may be caused by a missing self-signature

What exactly does this mean?

- -dave
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dlh@acu.cs.umb.edu
http://www.cs.umb.edu
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iD8DBQE3mgJXkk29ehvsO3kRAvR1AKDjb0sG1mlK+h5DXloK5I8SITZ09gCeLQxQ
3YofDM+cp48j9Z7ImRI0AyY=
=EoCM
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