diff -uNr bash-5.0/lib/malloc/trace.c bash-5.0.mod/lib/malloc/trace.c
--- bash-5.0/lib/malloc/trace.c	2016-01-15 15:48:23.000000000 +0200
+++ bash-5.0.mod/lib/malloc/trace.c	2019-02-20 14:17:59.184468664 +0200
@@ -108,7 +108,7 @@
 #endif
 }
 
-#define TRACEROOT "/var/tmp/maltrace/trace."
+#define TRACEROOT "@TERMUX_PREFIX@/var/tmp/maltrace/trace."
 
 void
 malloc_set_tracefn (s, fn)