I was doing system upgrade and encounter the following warnings:
```sh
Processing triggers for glx-alternative-mesa (1.1.0) ...
update-alternatives: warning: forcing reinstallation of...
Type: Posts; User: p0ooo0ya
I was doing system upgrade and encounter the following warnings:
```sh
Processing triggers for glx-alternative-mesa (1.1.0) ...
update-alternatives: warning: forcing reinstallation of...