pg_upgrade of EDB 10 (AS 10.14.23) to EDB 12 (AS 12.4.5) is getting stuck indefinitely on *“Checking for reg data types in user tables”

Question

Please assist...pg_upgrade of EnterpriseDB 10 (AS 10.14.23) to EnterpriseDB 12 (AS 12.4.5) is getting stuck indefinitely on "Checking for reg data types in user tab