我刚刚安装了 WSL Ubuntu 20.04，我做的第一件事就是
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install mysql-server
它给了我什么
Setting up mysql-server-8.0 (8.0.20-0ubuntu0.20.04.1) ...
invoke-rc.d: could not determine current runlevel
* Stopping MySQL database server mysqld [ OK ]
update-alternatives: using /etc/mysql/mysql.cnf to provide /etc/mysql/my.cnf (my.cnf) in auto mode
Renaming removed key_buffer and myisam-recover options (if present)
Cannot open /proc/net/unix: No such file or directory
Cannot stat file /proc/1/fd/5: Operation not permitted
Cannot stat file /proc/1/fd/10: Operation not permitted
Cannot stat file /proc/1/fd/6: Operation …