Public bug reported: Trying to run mtr in a network without IPv6 results in the following error, even when told to use IPv4 only:
$ mtr -4 name.of.some.site Unable to allocate IPv6 socket for nameserver communication: Address family not supported by protocol Looks like mtr is still trying use IPv6 for name resolution. This is fixed in version 0.86: https://github.com/traviscross/mtr/compare/v0.86...master ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: mtr (not installed) Uname: Linux 3.18.1-031801-generic x86_64 ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 CurrentDesktop: KDE Date: Thu Jan 1 12:53:16 2015 InstallationDate: Installed on 2014-05-10 (236 days ago) InstallationMedia: Ubuntu-Server 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) SourcePackage: mtr UpgradeStatus: Upgraded to utopic on 2014-10-25 (68 days ago) ** Affects: mtr (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug utopic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1406987 Title: Fails DNS lookup in IPv4-only networks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mtr/+bug/1406987/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs