 -25018: Error changing log file owner to current user '<user_name>'
(Error: '<error_text>')
-25018: Error changing log file owner to current user '<user_name>'
(Error: '<error_text>') 
This error can only occur when you execute the SET LOGOWNER <user_name> command on UNIX or Linux operating systems.
Use the error text to determine why the modification failed. Fix the error and execute the statement again.