Roland McGrath <roland@xxxxxxxxxx> 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 -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list