diff --git a/ex02/ex02.sh b/ex02/ex02.sh
new file mode 100644
index 0000000..a3c080a
--- /dev/null
+++ b/ex02/ex02.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+
+for name in $1; do
+    ls -R | egrep $name
+    if [[ $? != 0 ]]; then
+        echo "the searched PATH is unexisting" >&2
+    fi
+done