I going to assume you'll need to give me some more specific direction - including what I SHOULD be seeing.
~/Library/Application Support/OmniFocus/OmniFocus contains a single zip file:
00000000000000=BBC023AA-558F-4EFF-9E4D-1F6E747BC12D+iOBREqHIm1-.zip
http://computername.local/dav/OmniFocus.ofocus contains:
00000000000000=BBC023AA-558F-4EFF-9E4D-1F6E747BC12D+iOBREqHIm1-.zip
20080801214415=o3DvzRV77DV.client
20080801224416=o3DvzRV77DV.client
~/Library/Application Support/OmniFocus/OmniFocus contains a single zip file:
00000000000000=BBC023AA-558F-4EFF-9E4D-1F6E747BC12D+iOBREqHIm1-.zip
http://computername.local/dav/OmniFocus.ofocus contains:
00000000000000=BBC023AA-558F-4EFF-9E4D-1F6E747BC12D+iOBREqHIm1-.zip
20080801214415=o3DvzRV77DV.client
20080801224416=o3DvzRV77DV.client