The recycle bin cannot be cleared in Ubuntu.

First, we need to find the recycle bin in Ubuntu, that is, where (Trash) is. This may be different from other Linux locations. We know that the root user in Ubuntu is not so easy to enable, so now we have to find it under the current user, trash is under your current user. local/share/Trash/files. If you find them, you can use sudorm-rf! In addition, several files are deleted, but files cannot be cleared using the "Clear recycle bin" function in the recycle bin,

First, we need to find the recycle bin in Ubuntu, that is, where (Trash) is. This may be different from other Linux locations. We know that the root user in Ubuntu is not so easy to enable, so now we have to find it under the current user, trash is under your current user. local/share/Trash/files. If you find it, you can use sudo rm-rf!

In addition:

The "Clear recycle bin" function in the recycle bin cannot be used to clear objects after several objects are deleted. This is because the permissions are insufficient.
I don't want to use chmod.
Start the terminal
Input
Su
<Enter your root password>
Cd/home
Ls-
Cd. Trash
Rm-rf *
In this way, it is cleared.