diff --git a/install.sh b/install.sh
index 379e855..964c115 100755
--- a/install.sh
+++ b/install.sh
@@ -40,7 +40,7 @@ function install_host() {
         echo "debian-bash has been deprecated!"
         echo "--------------------------------"
  
-        read -rn1 -p 'Would you like to migrate to the new project named `miaou-bash`, (yN)?' answer
+        read -rn1 -p 'Would you like to migrate to the new project named `miaou-bash`, (yN)?' answer       
         if [[ "$answer" == 'y' ]];then
             pushd /tmp
             pushd /opt/debian-bash
diff --git a/tools/debian_bash_upgrade b/tools/debian_bash_upgrade
index 89c0381..9034257 100755
--- a/tools/debian_bash_upgrade
+++ b/tools/debian_bash_upgrade
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -Eeuo pipefail
+# set -Eeuo pipefail
 
 if [[ -d /opt/debian-bash ]]; then
     local_release=$(cat /opt/debian-bash/.semver_git_tag)
@@ -12,22 +12,9 @@ echo -n "$remote_release"
 
 if [[ $local_release != $remote_release ]]; then
     echo " , upgrading from <$local_release> to <$remote_release> ..."
-    curl https://git.artcode.re/pvincent/debian-bash/raw/branch/master/install.sh | sudo bash -s -- --full
+    curl https://git.artcode.re/pvincent/debian-bash/raw/branch/master/install.sh | sudo bash -s -- --host
+    pushd /opt/debian-bash
+    ./install.sh --host
 else
     echo " up-to-date!"
-    # install inside active LXC containers
-    if [[ -f '/snap/bin/lxc' ]]; then
-        echo "debian-bash: refreshing containers ..."
-        for container in $(lxc list --format=json | yq '.[] | select(.state.status == "Running") | .name' -); do
-            container_release=$(lxc exec $container -- cat /opt/debian-bash/.semver_git_tag)
-            if [[ $container_release != $remote_release ]]; then
-                echo "upgrade container <$container> from <$container_release> to <$remote_release>"
-                /snap/bin/lxc file push /opt/debian-bash "${container}/opt/" -r
-            else
-                echo -e "\\tcontainer <$container> already up-to-date!"
-            fi
-        done
-        echo DONE
-    fi
-
 fi