Roland McGrath <roland(a)redhat.com> writes:
> I'm having the same problem:
>
> rpmdb: Program version 4.5 doesn't match environment version 4.7
> error: db4 error(-30972) from dbenv->open: DB_VERSION_MISMATCH: Database
environment version mismatch
> error: cannot open Packages index using db3 - (-30972)
> error: cannot open Packages database in
/var/lib/mock/fedora-11-x86_64/root/var/lib/rpm
When I had those errors on rawhide itself, what was necessary was:
rm -f /var/lib/rpm/__db.*
Perhaps:
rm -f /var/lib/mock/fedora-11-x86_64/root/var/lib/rpm/__db.*
would do it?
FWIW, mock seems to work for me in a fresh-as-of-yesterday F10
installation. If Roland's idea doesn't work, try blowing away
*everything* under /var/lib/mock and see where that gets you.
regards, tom lane