redhat-upgrade-tool fails with DB_VERSION_MISMATCH
Issue
After running the redhat-upgrade-tool command and rebooting to the upgrade kernel, the update stops with:
upgrade[4299]: error db5 error(-30969) from dbenv->open: BDB0091 DB_VERSION_MISMATCH: Database environment version mismatch upgrade[4299]: error could not open Packages database in /sysroot/var/lib/rpm
Environment
Red Hat Enterprise Linux 6
redhat-upgrade-tool
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