diff --git a/ch/un/chunkio b/ch/un/chunkio
new file mode 100644
index 00000000000..6dcbc748733
--- /dev/null
+++ b/ch/un/chunkio
@@ -0,0 +1 @@
+{"name":"chunkio","vers":"0.0.1","deps":[{"name":"futures","req":"^0.3","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"},{"name":"thiserror","req":"^1.0","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"},{"name":"tokio","req":"^1.37","features":[],"optional":false,"default_features":false,"target":null,"kind":"normal"},{"name":"tokio-util","req":"^0.7","features":["codec"],"optional":false,"default_features":false,"target":null,"kind":"normal"}],"cksum":"7a62ddc75e134ebff27370a9a24d8c2824020a9c4ca81e22f2e0a1873458e3e6","features":{},"yanked":false}