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

https://github.com/emacsomancer/void-packages sbcl-2.0.5
https://github.com/void-linux/void-packages/pull/22473

sbcl: update to 2.0.5
http://www.sbcl.org/all-news.html?2.0.5#2.0.5

A patch file from https://github.com/void-linux/void-packages/pull/22473.patch is attached