fix

db/postgresql.conf

@@ -128,7 +128,7 @@ max_prepared_transactions = 2000		# zero disables the feature
 					# (change requires restart)
 # Caution: it is not advisable to set max_prepared_transactions nonzero unless
 # you actively intend to use prepared transactions.
-w8ork_mem = MB				# min 64kB
+work_mem = MB				# min 64kB
 maintenance_work_mem = 1GB		# min 1MB
 autovacuum_work_mem = -1		# min 1MB, or -1 to use maintenance_work_mem
 #max_stack_depth = 2MB			# min 100kB