I put a backup in an empty webdav folder, resulting in a full backup.
The problem is that `duplicity verify webdav://location' fails with an error:
Invalid data - SHA1 hash mismatch for file:
duplicity-full.20121222T165911Z.vol1.difftar.gz
Calculated hash: d6c318679cbeddd7de322bc1e0bd3195fd4b5fa0
Manifest hash: 5f5237a7b428f72da713a22015cafa6068e34a9f
On the other hand, I copied the files from the webdav folder to a folder on my local filesystem, and then
`duplicity verify file://folder' does not report an error; `duplicity restore file://folder' looks good too.