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

prison: fix for plasma-5.20
https://github.com/void-linux/void-packages/pull/24998

Description:
#24996

Fixes this
![16:30:13](https://user-images.githubusercontent.com/44272603/93713868-05715600-fb5f-11ea-9784-3824ac164fe8.png)