Thank you for taking the time to report this bug and helping to make Ubuntu better.
I cannot reproduce this problem. I did: lxc launch ubuntu:trusty racb-695 lxc exec racb-695 bash wget https://launchpad.net/~ubuntu-security-proposed/+archive/ubuntu/ppa/+build/9810791/+files/libc6_2.19-0ubuntu6.9_amd64.deb apt-extracttemplates /var/cache/apt/archives/libc6_2.19-0ubuntu6.9_amd64.deb This works as expected with the output: libc6 2.19-0ubuntu6.9 /tmp/libc6.template.EBxc5p /tmp/libc6.config.zlNeZB Please provide exact steps to reproduce on a fresh Ubuntu system, and then change the bug status back to New. ** Changed in: mysql-5.6 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1596695 Title: apt-extracttemplates hangs install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.6/+bug/1596695/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs