There is an updated pull request by daniel-eys against master on the void-packages repository

https://github.com/daniel-eys/void-packages newsboat
https://github.com/void-linux/void-packages/pull/24742

newsboat: update to 2.20.1.
Also removed some lines in `post_install()` which are already handled by `make install`.

A patch file from https://github.com/void-linux/void-packages/pull/24742.patch is attached