On Mon, Apr 22, 2019 at 01:21:38PM -0400, Dennis Clarke wrote: > I don't think bash 5 has hit Debian sid yet.
It's not only in sid; it's also in buster. Here's the relevant excerpt from the changelog: bash (5.0-1) unstable; urgency=medium * New upstream release. -- Matthias Klose <d...@debian.org> Mon, 14 Jan 2019 16:27:51 +0100