diff --git a/bin/pyodide b/bin/pyodide
index cac8846bf..5273734f8 100755
--- a/bin/pyodide
+++ b/bin/pyodide
@@ -1,4 +1,7 @@
 #!/bin/sh
+set -x
+
+ls -l /bin/sh
 
 # get the absolute path to the root directory
 ROOTDIR="$(cd ${BASH_SOURCE%/*}/../; pwd)";