/etc$ /usr/sbin/cupsctl FileDevices=No
/etc$ sudo git diff
diff --git a/cups/cupsd.conf b/cups/cupsd.conf
index 02afed2..c347852 100644
--- a/cups/cupsd.conf
+++ b/cups/cupsd.conf
@@ -119,3 +119,4 @@ WebInterface Yes
Order deny,allow
</Limit>
</Policy>
+FileDevice Yes