我试图在Ubuntu上将我的mysql服务器从5.7升级到8.0，但我在安装时遇到错误。我按照这里的评论中的说明操作：How do I update MySQL 5.7 to the new MySQL 8.0?
提前感谢任何帮助。
我是这么做的。

wget http://repo.mysql.com/mysql-apt-config_0.8.27-1_all.deb
 
sudo dpkg -i mysql-apt-config_0.8.27-1_all.deb

字符串

• 选择“MySQL服务器和集群”
• 选择“mysql-8.0”
• 选择“OK”

sudo apt-get update
 
sudo apt-get install mysql-server
  Reading package lists... Done 
  Building dependency tree 
  Reading state information... Done 
  Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. 
  The following information may help to resolve the situation: 
 
  The following packages have unmet dependencies: 
    mysql-server : Depends: mysql-community-server (= 8.0.35-1ubuntu23.04) but 5.7.37-1ubuntu18.04 is to be installed 
    E: Unable to correct problems, you have held broken packages. 
 
apt policy mysql-server
  mysql-server: 
    Installed: (none) 
    Candidate: 8.0.35-1ubuntu23.04 
    Version table: 
      8.0.35-1ubuntu23.04 500 
        500 http://repo.mysql.com/apt/ubuntu lunar/mysql-8.0 amd64 Packages 
      8.0.35-0ubuntu0.20.04.1 500 
        500 http://iad-ad-3.clouds.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages 
        500 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages 
      8.0.19-0ubuntu5 500 
        500 http://iad-ad-3.clouds.archive.ubuntu.com/ubuntu focal/main amd64 Packages

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