diff -uNr gtk-3.22.30/modules/printbackends/cups/gtkprintbackendcups.c gtk-3.22.30.mod/modules/printbackends/cups/gtkprintbackendcups.c
--- gtk-3.22.30/modules/printbackends/cups/gtkprintbackendcups.c	2018-04-16 21:06:02.000000000 +0300
+++ gtk-3.22.30.mod/modules/printbackends/cups/gtkprintbackendcups.c	2018-06-22 20:55:46.614626256 +0300
@@ -3999,7 +3999,7 @@
 
 /* Ordering matters for default preference */
 static const char *lpoptions_locations[] = {
-  "/etc/cups/lpoptions",
+  "/data/data/com.termux/files/usr/etc/cups/lpoptions",
   ".lpoptions",
   ".cups/lpoptions"
 };