Oracle Solution for Error ora-01592

Solution for Oracle Error ORA-01592

ORA-01592: error converting Version 7 rollback segment (string) to Oracle 8 format

What triggered the Error:

Look at the accompanying internal error; Version 7 database may not have shutdown cleanly.

What should we do to fix it:

Investigate the internal error; may have to reload the Version 7 database (from backup) and shutdown the database cleanly.