我从Ubuntu18升级到Ubuntu20,mySQL升级失败。升级后,我再次尝试安装mysql-server。我得到了下面的错误。ERROR: Unable to start MySQL server:2021-05-29T02:51:22.812291Z 0 [ERROR] [MY-000077]
在从18.04更新到Ubuntu20.04之前,我决定首先将MySQL从5.5更新到8.0。The following packages have been kept back:0 upgraded, 0 newly installed但是已经安装了mysql-client-8.0 (UPDATE: oops,它实际