diff --git a/x/build b/x/build
deleted file mode 160000
index 1650b5f..0000000
--- a/x/build
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1650b5fc822bb8ae1be6fc9ff5e584f13ddabb8f
diff --git a/x/crypto b/x/crypto
deleted file mode 160000
index e84da03..0000000
--- a/x/crypto
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit e84da0312774c21d64ee2317962ef669b27ffb41
diff --git a/x/image b/x/image
deleted file mode 160000
index af66def..0000000
--- a/x/image
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit af66defab954cb421ca110193eed9477c8541e2a
diff --git a/x/lint b/x/lint
deleted file mode 160000
index 06c8688..0000000
--- a/x/lint
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 06c8688daad7faa9da5a0c2f163a3d14aac986ca
diff --git a/x/net b/x/net
deleted file mode 160000
index 26e67e7..0000000
--- a/x/net
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 26e67e76b6c3f6ce91f7c52def5af501b4e0f3a2
diff --git a/x/sys b/x/sys
deleted file mode 160000
index 95b1ffb..0000000
--- a/x/sys
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 95b1ffbd15a57cc5abb3f04402b9e8ec0016a52c
diff --git a/x/text b/x/text
deleted file mode 160000
index 0605a83..0000000
--- a/x/text
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 0605a8320aceb4207a5fb3521281e17ec2075476
diff --git a/x/time b/x/time
deleted file mode 160000
index 8be79e1..0000000
--- a/x/time
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 8be79e1e0910c292df4e79c241bb7e8f7e725959
diff --git a/x/tools b/x/tools
deleted file mode 160000
index 1f849cf..0000000
--- a/x/tools
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1f849cf54d09e106002f24257b1cf8b31780c97a
diff --git a/x/vgo b/x/vgo
deleted file mode 160000
index cc75ec0..0000000
--- a/x/vgo
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit cc75ec08d5ecfc4072bcefc2c696d1c30af692b9