On 12/11/10 22:11, Rick Stevens wrote:

<snip>

>
> I don't think a preupgrade which skips three releases (10->14) is
> supported.  Single upgrades (10->11, 11->12, 12->13, 13->14) generally
> work, but skipping intermediate stages is quite problematic.  There's
> a lot of stuff that changed significantly between F10 and F14.

Thanks for the quick reply, Nick.  That did seem a likely explanation
but I thought the wiki said it could (or perhaps might) be done.  If no
other ideas come up I'll try f10 to f12 as a first step - before f12
goes EOL.

John P