1.輸入該命令按回車鍵:sudo apt update
2.輸入該命令按回車鍵:sudo apt upgrade
3.按照提示輸入Y按回車鍵
4.按照默認(rèn)選項(xiàng)按回車鍵
5.輸入該命令按回車鍵:sudo do-release-upgrade -c
6.輸入該命令按回車鍵:reboot
7.輸入該命令按回車鍵:sudo do-release-upgrade
8.按照提示輸入y按回車鍵
9.按照提示按回車鍵
10.按照提示輸入y按回車鍵
11.按照提示輸入y按回車鍵
12.按照提示輸入y按回車鍵
13.輸入該命令按回車鍵:lsb_release -a