Broken packages?

[zenzen]

That looks all right. The last yellow warning there has to do with the computer architecture, nothing to worry about. You can make it go away:

How to fix this error?

Hi, and welcome! This is just a warning, not an error per-se. This appears because the instructions provided on Brave's website are designed to be the same regardless of whether people is using a 32-bit or a 64-bit computer. Because of this, both versions are checked for updates but only one of them is actually compatible with your computer. This is expected and harmless, so you can ignore it. If you want to remove it, however, you can first run this command on a terminal window: dpkg --prin…