preupgrade FC10->rawhide fails

[Ralf Corsepius]

Hi,

preupgrading FC10->rawhide fails with

rpmdb: Program version 4.7 doesn't match environment version 4.5
error: db4 error(-30971) from dbenv->open: DB_VERSION_MISMATCH ...
...

Seems to me as if FC11 isn't quite ready for release :(

Ralf