Indeed the golang-go.net-dev transitional package is now built by the golang-golang-x-net-dev source, so the old source can indeed be removed:
Removing packages from wily: golang-go.net-dev 0.0+git20150226.3d87fd6-1 in wily Comment: renamed to golang-golang-x-net-dev -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1267393 Title: [MIR] juju-core, juju-mongodb, gccgo, golang To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dh-golang/+bug/1267393/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs