There is a new pull request by paper42 against master on the void-packages repository

https://github.com/paper42/void-packages remove/aterm
https://github.com/void-linux/void-packages/pull/41774

aterm: remove package
> aterm is deprecated and in a maintenance mode only; there will be no further updates. Use rxvt-unicode instead.

last release is from 2007

A patch file from https://github.com/void-linux/void-packages/pull/41774.patch is attached