diff --git a/app/src/main/assets/ubuntu_setup/support/setup_rootfs.sh b/app/src/main/assets/ubuntu_setup/support/setup_rootfs.sh
index a69e55f8f..be25220b8 100644
--- a/app/src/main/assets/ubuntu_setup/support/setup_rootfs.sh
+++ b/app/src/main/assets/ubuntu_setup/support/setup_rootfs.sh
@@ -4,21 +4,37 @@
 # It is assumed that you are root user.
 # sudo -su -
 
-export backup_dir_path="${APP_ROOT_PATH}/backup" \
+export backup_dir_path="${APP_ROOT_PATH}/ubuntu/backup/temp" \
 ;export rootfsTarGz="rootfs.tar.gz" \
 ; cd / \
-; sudo apt-get purge \
+; apt-get purge \
 	--auto-remove -y sudo \
-; tar -cvpzf ${rootfsTarGz} \
-	--exclude=/${rootfsTarGz} \
-	--exclude=/storage \
+;mkdir -p "${backup_dir_path}" \
+;tar \
+	-cvpzf "${backup_dir_path}/${rootfsTarGz}" \
+	--exclude=/sys \
+	--exclude=/dev \
+	--exclude=/proc \
+	--exclude=/data \
+	--exclude=/mnt \
 	--exclude=/host-rootfs \
+	--exclude=/support  \
+	--exclude=/etc/mtab \
+	--exclude=/storage \
+	--exclude=/etc/profile.d/userland_profile.sh \
 	--one-file-system \
-	/ \
-; mkdir -p "${backup_dir_path}" \
-; cp -vf ${rootfsTarGz} \
-	"${backup_dir_path}/"
+	/  
+# \
+# ; mkdir -p "${backup_dir_path}" \
+# ; cp -vf ${rootfsTarGz} \
+# 	"${backup_dir_path}/"
 
+# tar -cvpzf ${rootfsTarGz} \
+# 	--exclude=/${rootfsTarGz} \
+# 	--exclude=/storage \
+# 	--exclude=/host-rootfs \
+# 	--one-file-system \
+# 	/
 
 # export rootfsTarGz="rootfs.tar.gz" \
 # ; cd / \
diff --git a/app/src/main/java/com/puutaro/commandclick/fragment_lib/terminal_fragment/js_interface/JsUbuntu.kt b/app/src/main/java/com/puutaro/commandclick/fragment_lib/terminal_fragment/js_interface/JsUbuntu.kt
index 42dee1a9f..b67e54f1f 100644
--- a/app/src/main/java/com/puutaro/commandclick/fragment_lib/terminal_fragment/js_interface/JsUbuntu.kt
+++ b/app/src/main/java/com/puutaro/commandclick/fragment_lib/terminal_fragment/js_interface/JsUbuntu.kt
@@ -30,9 +30,23 @@ class JsUbuntu(
     private val cmdTerminalUrl = "http://127.0.0.1:${UsePort.WEB_SSH_TERM_PORT}"
 
     @JavascriptInterface
-        fun execScript(
+    fun execScript(
         executeShellPath:String,
         tabSepaArgs: String = String(),
+    ): String {
+        return execScriptF(
+            executeShellPath,
+            tabSepaArgs,
+            2000,
+        )
+    }
+
+
+    @JavascriptInterface
+    fun execScriptF(
+        executeShellPath:String,
+        tabSepaArgs: String = String(),
+        timeMilisec: Int,
     ): String {
         if (
             context == null
@@ -50,7 +64,7 @@ class JsUbuntu(
         return Shell2Http.runCmd(
             executeShellPath,
             tabSepaArgs,
-            2000,
+            timeMilisec,
         )
     }
 
diff --git a/app/src/main/java/com/puutaro/commandclick/proccess/ubuntu/UbuntuInfo.kt b/app/src/main/java/com/puutaro/commandclick/proccess/ubuntu/UbuntuInfo.kt
index 543cffbda..3bf15e53f 100644
--- a/app/src/main/java/com/puutaro/commandclick/proccess/ubuntu/UbuntuInfo.kt
+++ b/app/src/main/java/com/puutaro/commandclick/proccess/ubuntu/UbuntuInfo.kt
@@ -6,16 +6,16 @@ import com.puutaro.commandclick.BuildConfig
 object UbuntuInfo {
     val user = "cmdclick"
 
+    private const val devFalseInRelease = false
+    private val createImageSwitchOffInRelease = CreateImageSwitch.off.name
     private val buildConfigDebug = BuildConfig.DEBUG
 
     //  for development
-    private const val devFalseInRelease = false
     val onForDev = if(
         buildConfigDebug
     ) false
     else devFalseInRelease
 
-    private val createImageSwitchOffInRelease = CreateImageSwitch.off.name
     val createImageSwitch = if(
         buildConfigDebug
     ) CreateImageSwitch.off.name
@@ -32,7 +32,7 @@ object UbuntuInfo {
             -> "https://partner-images.canonical.com/core/jammy/" +
                     "current/ubuntu-jammy-core-cloudimg-arm64-root.tar.gz"
             else
-            -> "https://github.com/puutaro/CommandClick-Linux/releases/download/v1.1.1/rootfs.tar.gz"
+            -> "https://github.com/puutaro/CommandClick-Linux/releases/download/v1.1.2/rootfs.tar.gz"
         }
     }