Further bisection shows that 4.3.3-5ubuntu5 is the last version that works, and 4.3.3-5ubuntu7 is the first version that fails (ubuntu6 cannot be tested as that FTBFSed).
The corresponding diff is http://launchpadlibrarian.net/242313487/isc- dhcp_4.3.3-5ubuntu5_4.3.3-5ubuntu7.diff.gz -- the change was that this now links to the non-export bind libraries. There is no rationale/explanation of that, but supposedly the internal libraries handle SIGTERM differently. ** Also affects: bind9 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1556175 Title: networking.service hangs on shutdown -- killing dhclient has no effect any more To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bind9/+bug/1556175/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
