No need for 'bash' as there are no more 'time' built-in references.

src/build_minimal_linux_live.sh

@@ -1,6 +1,6 @@
-#!/bin/bash
+#!/bin/sh
 
 for script in $(ls | grep '^[0-9]*_.*.sh'); do
   echo "$script"
-  time ./"$script"
+  ./"$script"
 done