fix install

install/install.sh

@@ -78,7 +78,6 @@ fi
 
 
 starttime=$(date +%s)
-cat starttime
 
 # 输出参数值
 echo -e "\n------ Welcome to install Websoft9, it will take 3-5 minutes ------"

install/install_cockpit.sh

@@ -352,7 +352,6 @@ Install_Cockpit(){
 Test_Cockpit(){
     echo "$echo_prefix_cockpit Test Cockpit console accessibility" 
     test_cmd="curl localhost:$cockpit_port"
-    echo test_cmd
     start_time=$(date +%s)
     timeout=30
     while true; do

version.json

@@ -44,8 +44,7 @@
     "Ubuntu": [
       "23.04",
       "22.04",
-      "20.04",
-      "18.04"
+      "20.04"
     ]
   }
 }