diff --git a/source/quick_start/fit_a_line/image/foo.txt b/source/quick_start/fit_a_line/image/foo.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8b137891791fe96927ad78e64b0aad7bded08bdc
--- /dev/null
+++ b/source/quick_start/fit_a_line/image/foo.txt
@@ -0,0 +1 @@
+