There's a closed pull request on the void-packages repository

warzone2100: don't install /usr/bin/.portable
https://github.com/void-linux/void-packages/pull/36277

Description:
it tricks keepassxc into portable mode

```
...
access("/usr/bin/.portable", F_OK)      = -1 ENOENT (No such file or directory)
...
```

<!-- Uncomment relevant sections and delete options which are not applicable -->

#### Testing the changes
- I tested the changes in this PR: **NO**