diff -uNr net-tools-2.10/rarp.c net-tools-2.10.mod/rarp.c
--- net-tools-2.10/rarp.c	2021-01-07 01:22:35.000000000 +0200
+++ net-tools-2.10.mod/rarp.c	2021-01-07 15:53:56.531418504 +0200
@@ -179,7 +179,7 @@
     fprintf(fp, _("Usage: rarp -a                               list entries in cache.\n"));
     fprintf(fp, _("       rarp -d <hostname>                    delete entry from cache.\n"));
     fprintf(fp, _("       rarp [<HW>] -s <hostname> <hwaddr>    add entry to cache.\n"));
-    fprintf(fp, _("       rarp -f                               add entries from /etc/ethers.\n"));
+    fprintf(fp, _("       rarp -f                               add entries from @TERMUX_PREFIX@/etc/ethers.\n"));
     fprintf(fp, _("       rarp -V                               display program version.\n\n"));
 
     fprintf(fp, _("  <HW>=Use '-H <hw>' to specify hardware address type. Default: %s\n"), DFLT_HW);