i solved this problem. follow this video http://www.youtube.com/watch?v=aFZnPw4p4eo -- View this message in context: http://postgresql.1045698.n5.nabble.com/Unable-to-write-inside-TEMP-environment-variable-path-tp3315027p4945094.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general