Package: src:zeromq3 Version: 4.1.4-6 Severity: serious Tags: sid stretch
zeromq3 migrated to testing without any transition being done, leaving the cruft packages libzmq3 and libzmq3-dev in the archive. Now every b-d on libzmq3-dev would need to be replaced with libzmq5-dev, or better rename libzmq5-dev back to libzmq3-dev, so depending packages can be binNMUed for the transition.