Hi Eli, When I tried to upgrade my oVirt engine DB (using backend/manager/dbscripts/upgrade.sh) I received the following output: ---- upgrade script detected a change in Config, View or Stored Procedure... psql:drop_old_uuid_functions.sql:2: ERROR: cannot drop function uuid_nil() because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:3: ERROR: cannot drop function uuid_ns_dns() because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:4: ERROR: cannot drop function uuid_ns_url() because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:5: ERROR: cannot drop function uuid_ns_oid() because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:6: ERROR: cannot drop function uuid_ns_x500() because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:7: ERROR: cannot drop function uuid_generate_v1() because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:8: ERROR: cannot drop function uuid_generate_v1mc() because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:9: ERROR: cannot drop function uuid_generate_v3(uuid,text) because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:10: ERROR: cannot drop function uuid_generate_v4() because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. psql:drop_old_uuid_functions.sql:11: ERROR: cannot drop function uuid_generate_v5(uuid,text) because extension uuid-ossp requires it HINT: You can drop extension uuid-ossp instead. Running upgrade sql script upgrade/pre_upgrade/0000_config.sql ... Running upgrade sql script upgrade/pre_upgrade/0010_custom.sql ... Running upgrade sql script upgrade/pre_upgrade/0020_add_comment_col_to_schema_version.sql ... Creating views... Creating stored procedures... ... [ regular output continues ] ... ---- Is that expected? ---- Thanks, Einav