acbuild 0.4.0+dfsg-1 is marked for autoremoval from testing on 2017-08-12 It (build-)depends on packages with these RC bugs: 866394: golang-github-coreos-go-semver-dev: fails to upgrade from 'stretch' - trying to overwrite /usr/share/gocode/src/github.com/coreos/go-semver/example.go