There is a new pull request by Oreo639 against master on the void-packages repository

https://github.com/Oreo639/void-packages sff-fxperm
https://github.com/void-linux/void-packages/pull/12765

soundfont-fluid: fix permissions
Make sure permissions are set to 644.

fixes https://github.com/void-linux/void-packages/issues/12764

A patch file from https://github.com/void-linux/void-packages/pull/12765.patch is attached