Package: release.debian.org Severity: normal User: release.debian.org@packages.debian.org Usertags: binnmu nmu python-libtrace_1.6-2~bpo8+1 . amd64 . jessie-backports . -m "Rebuild in a clean jessie environment." The following packages have unmet dependencies: python3-libtrace : Depends: python3 (>= 3.5~) but 3.4.2-2 is to be installed This was not built on stable ... Andreas