diff --git a/src/proj/desinfect.15 b/src/proj/desinfect.15
new file mode 100755
index 0000000..5ffec8c
--- /dev/null
+++ b/src/proj/desinfect.15
@@ -0,0 +1,7 @@
+#!/bin/bash
+#remaster lib
+[ -d "<LIBDIR>" ] || { echo "LIBDIR not exist"; exit 1; }
+
+#desinfect.15
+# . -Y ubuntu.14.04 -> ubuntu -> debian
+source <LIBDIR>/proj/ubuntu.14.04
diff --git a/src/proj/desinfect.16 b/src/proj/desinfect.16
new file mode 100755
index 0000000..b4935c5
--- /dev/null
+++ b/src/proj/desinfect.16
@@ -0,0 +1,7 @@
+#!/bin/bash
+#remaster lib
+[ -d "<LIBDIR>" ] || { echo "LIBDIR not exist"; exit 1; }
+
+#desinfect.16
+# . -Y ubuntu.14.04 -> ubuntu -> debian
+source <LIBDIR>/proj/ubuntu.14.04
diff --git a/src/proj/desinfect.17 b/src/proj/desinfect.17
index eedc2ce..d86cd6b 100755
--- a/src/proj/desinfect.17
+++ b/src/proj/desinfect.17
@@ -5,5 +5,3 @@
 #desinfect.17
 # . -Y ubuntu.16.04 -> ubuntu -> debian
 source <LIBDIR>/proj/ubuntu.16.04
-
-TEST2="na"
diff --git a/src/proj/ubuntu.14.04 b/src/proj/ubuntu.14.04
new file mode 100755
index 0000000..427a76a
--- /dev/null
+++ b/src/proj/ubuntu.14.04
@@ -0,0 +1,7 @@
+#!/bin/bash
+#remaster lib
+[ -d "<LIBDIR>" ] || { echo "LIBDIR not exist"; exit 1; }
+
+#ubuntu.16.04
+# . -> ubuntu -> debian
+source <LIBDIR>/proj/ubuntu