发现到键盘按下去的按键和实际键盘的内容不符时，说明系统认的键盘设置和当前语言的键盘设置不同，可以尝试以下方式解决
选择国际键盘10X逐个参试[在虚拟命令行执行，如果在实际命令行下，可能出现乱码]

[email protected]:~$ sudo dpkg-reconfigure keyboard-configuration
[sudo] password for oneness629:
Your console font configuration will be updated the next time your system
boots. If you want to update it now, run ‘setupcon’ from a virtual console.
update-initramfs: deferring update (trigger activated)
Processing triggers for initramfs-tools (0.103ubuntu4) …
update-initramfs: Generating /boot/initrd.img-3.13.0-24-generic

设置键盘指令