diff --git a/codeserver/ubi9-python-3.12/testfile b/codeserver/ubi9-python-3.12/testfile new file mode 100644 index 0000000000..e69de29bb2 diff --git a/jupyter/datascience/ubi9-python-3.12/testfile b/jupyter/datascience/ubi9-python-3.12/testfile new file mode 100644 index 0000000000..e69de29bb2 diff --git a/jupyter/trustyai/ubi9-python-3.12/testfile b/jupyter/trustyai/ubi9-python-3.12/testfile new file mode 100644 index 0000000000..e69de29bb2