New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/issues/28554#issuecomment-781645896

Comment:
At least docker2aci is also related to rkt, and should probably be removed... It's even been archived https://github.com/appc/docker2aci

@thypon could you take a look if there are any more packages we should remove?