diff --git a/SerialIO/SerialIO-v0.15.3.ckan b/SerialIO/SerialIO-v0.15.3.ckan
deleted file mode 100644
index 2aa1560ce2..0000000000
--- a/SerialIO/SerialIO-v0.15.3.ckan
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "spec_version"   : 1,
-    "identifier"     : "SerialIO",
-    "name"           : "Serial IO",
-    "abstract"       : "Fly rockets with a real hardware controller",
-    "download"       : "https://sites.google.com/site/zitronfiles/KSPSerialIO_015_3.zip",
-    "version"        : "0.15.3",
-    "author"         : "zitronen",
-    "license"        : "CC-BY",
-    "release_status" : "testing",
-    "ksp_version"    : "0.25",
-    "resources"      : {
-        "homepage"   : "http://forum.kerbalspaceprogram.com/threads/66393",
-        "repository" : "https://github.com/zitron-git/KSPSerialIO"
-    },
-    "install": [
-        {
-            "file": "KSPSerialIO",
-            "install_to": "GameData"
-        }
-    ],
-    "x_maintained_by" : "hakan42, who loves wants to create a custom controller too :-)"
-}
\ No newline at end of file