Robert A. Costner wrote:

Just to skew the numbers, I for instance have PGP 5.0 but am using a 2.6.2 DOS generated key that is RSA, not DSS. Grepping would show me to be PGP5.x, which perhaps technically I am, but my key is really 2.x

-----BEGIN PGP SIGNATURE----- Version: PGP for Personal Privacy 5.0

This information is mostly for advertising/accreditation purposes. As such, it provides very little information useful for statistical purposes. e.g. - whether people are using PGP 5.X mostly for management of their PGP 2.6.X keys.