script handler '/etc/insaned/events/page-loaded' does not exist

[Vigrond]

logs are full of these messages

hardware: scansnap s1300i

scanservjs_insaned  | insaned: Processing event 'page-loaded'
scanservjs_insaned  | insaned: script handler '/etc/insaned/events/page-loaded' does not exist, please create an empty executable file to silence this warning, error: No such file or directory
scanservjs_insaned  | insaned: Reading sensors...
scanservjs_insaned  | insaned: OPEN net:192.168.0.101:epjitsu:libusb:005:013
scanservjs_insaned  | insaned: Opening device 'net:192.168.0.101:epjitsu:libusb:005:013'
scanservjs_insaned  | insaned: timer: sane_open: 0 ms
scanservjs_insaned  | insaned: timer: fetch all sensor values: 1 ms
scanservjs_insaned  | insaned: CLOSE net:192.168.0.101:epjitsu:libusb:005:013
scanservjs_insaned  | insaned: Closing device 'net:192.168.0.101:epjitsu:libusb:005:013'
scanservjs_insaned  | insaned: timer: sane_close: 0 ms
scanservjs_insaned  | insaned: Skipping event 'page-loaded', will wait for 4 more periods

may be related to the button not working sometimes, but after a period it does.