diff -uNr babl-0.1.90/babl/babl-cache.c babl-0.1.90.mod/babl/babl-cache.c
--- babl-0.1.90/babl/babl-cache.c	2022-02-22 05:30:17.000000000 +0800
+++ babl-0.1.90.mod/babl/babl-cache.c	2022-05-17 14:46:33.685024500 +0800
@@ -29,7 +29,7 @@
 #ifdef _WIN32
 #define FALLBACK_CACHE_PATH  "C:/babl-fishes.txt"
 #else
-#define FALLBACK_CACHE_PATH  "/tmp/babl-fishes.txt"
+#define FALLBACK_CACHE_PATH  "@TERMUX_PREFIX@/tmp/babl-fishes.txt"
 #endif
 
 static int
diff -uNr babl-0.1.90/babl/babl-internal.c babl-0.1.90.mod/babl/babl-internal.c
--- babl-0.1.90/babl/babl-internal.c	2022-02-22 05:30:17.000000000 +0800
+++ babl-0.1.90.mod/babl/babl-internal.c	2022-05-17 14:46:32.543949000 +0800
@@ -65,8 +65,8 @@
 {
   char buf[512];
 
-  snprintf (buf, sizeof (buf), "echo bt>/tmp/babl.gdb;"
-           "gdb -q --batch -x /tmp/babl.gdb --pid=%i | grep 'in ''babl_die' -A40", getpid ());
+  snprintf (buf, sizeof (buf), "echo bt>@TERMUX_PREFIX@/tmp/babl.gdb;"
+           "gdb -q --batch -x @TERMUX_PREFIX@/tmp/babl.gdb --pid=%i | grep 'in ''babl_die' -A40", getpid ());
   return system (buf);
 }