Upon investigation of the "Install.log", it was found that the RPM DB is corrupted, causing the upgrade to fail with the following error:
error: rpmdb: BDB0113 Thread/process 1205066/139941214996352 failed: BDB1507 Thread died in Berkeley DB library error: db5 error(-30973) from dbenv->failchk: BDB0087 DB_RUNRECOVERY: Fatal error, run database recovery error: cannot open Packages index using db5 - (-30973) error: cannot open Packages database in /var/lib/rpm error: rpmdb: BDB0113 Thread/process 1205066/139941214996352 failed: BDB1507 Thread died in Berkeley DB library error: db5 error(-30973) from dbenv->failchk: BDB0087 DB_RUNRECOVERY: Fatal error, run database recovery error: cannot open Packages index using db5 - (-30973) error: cannot open Packages database in /var/lib/rpm
To resolve this issue, the RPM DB must be rebuilt with the help of the Linux team. Please refer to the following article for guidance:
https://access.redhat.com/solutions/6903
If you require further assistance, please contact the support team for further help.