Edson Analista <edson@xxxxxxxxxxxxxxx> writes: > I'm trying to Upgrade PostgreSQL to 9.4 9.5 in Debian 8, I am getting > the below error, what could be wrong? I think your problem is that you're using fancy quotes instead of plain ASCII single quotes in your pg_upgrade command line. Those are getting taken as arguments, not quotes. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general