Version 8.7.2 of Coq. It fixes a critical bug in the VM handling of universes (#6677). This bug affected all releases since 8.5. Other changes include improved support for building with OCaml 4.06.0 and external num package, many other bug fixes, documentation improvements, and user message improvements (for details, see the 8.7.2 milestone at https://github.com/coq/coq/milestone/11?closed=1).