Reinstall it, wubiThere seems to be no good way to install it.
P.S. When you set the password, it was in a different state than when you logged in, so the password was entered incorrectly. CapsLock和NumLock
Generally, if you install Ubuntu, you can directly Baidu Ubuntu and forget your password, but I think it is too troublesome.
If you have a way to modify it, you can modify it after booting from the USB disk.
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Reinstall it,
Generally, if you install Ubuntu, you can directly Baidu Ubuntu and forget your password, but I think it is too troublesome.wubiThere seems to be no good way to install it.P.S. When you set the password, it was in a different state than when you logged in, so the password was entered incorrectly.
CapsLock和NumLockIf you have a way to modify it, you can modify it after booting from the USB disk.
sudo su. no?