> 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? -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list