We're at 2.068.2 now. Still old, but good enough to run the latest vibe.D release.
Just a quick heads up (and maybe motivation): the upcoming 0.8.0 release will drop the support for 2.068 ;-)
https://github.com/rejectedsoftware/vibe.d/commit/ce9c1250aeef97c948787192136e611525c3df3c
