line.gsub!(/^CGIMAP_MEMCACHE=.*;/, "CGIMAP_MEMCACHE=rails1,rails2,rails3;")
line.gsub!(/^CGIMAP_RATELIMIT=.*;/, "CGIMAP_RATELIMIT=204800;")
+ line.gsub!(%r{--pidfile \$CGIMAP_PIDFILE --exec /home/rails/bin/map}, "--pidfile $CGIMAP_PIDFILE")
+
line.gsub!(%r{/home/rails/bin/map}, "#{cgimap_directory}/map")
if database_readonly