diff --git a/doc/forum/race_condition_with_drop_-J__63__.mdwn b/doc/forum/race_condition_with_drop_-J__63__.mdwn
new file mode 100644
index 0000000000..4a91b08e32
--- /dev/null
+++ b/doc/forum/race_condition_with_drop_-J__63__.mdwn
@@ -0,0 +1,5 @@
+When I run a command like: "git-annex drop . -J 20"
+
+I get: "git-annex: content is locked"
+
+Running with -J 5 works.