I'm still seeing this on Ubuntu 16.04 connecting to Amazon RDS as well. Apache service reloads had temporarily resolved it, but I got a huge rash of these again across all of my servers during the Unattended installs again last night.
Start-Date: 2017-03-21 04:30:58 Commandline: /usr/bin/unattended-upgrade Upgrade: libc6-dev:amd64 (2.23-0ubuntu3, 2.23-0ubuntu6), libc6:amd64 (2.23-0ubuntu3, 2.23-0ubuntu6), locales:amd64 (2.23-0ubuntu3, 2.23-0ubuntu6), libc-bin:amd64 (2.23-0ubuntu3, 2.23-0ubuntu6), libc-dev-bin:amd64 (2.23-0ubuntu3, 2.23-0ubuntu6), multiarch-support:amd64 (2.23-0ubuntu3, 2.23-0ubuntu6), libfreetype6:amd64 (2.6.1-0.1ubuntu2, 2.6.1-0.1ubuntu2.1) End-Date: 2017-03-21 04:31:02 Start-Date: 2017-03-22 03:53:14 Commandline: /usr/bin/unattended-upgrade Upgrade: libc6-dev:amd64 (2.23-0ubuntu6, 2.23-0ubuntu7), libc6:amd64 (2.23-0ubuntu6, 2.23-0ubuntu7), locales:amd64 (2.23-0ubuntu6, 2.23-0ubuntu7), libc-bin:amd64 (2.23-0ubuntu6, 2.23-0ubuntu7), libc-dev-bin:amd64 (2.23-0ubuntu6, 2.23-0ubuntu7), multiarch-support:amd64 (2.23-0ubuntu6, 2.23-0ubuntu7) End-Date: 2017-03-22 03:53:18 I rebooted after the error cropped up and it worked for about 8 or 9 hours before it happened again on the same servers. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1674532 Title: glibc update caused NSS ABI break To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/eglibc/+bug/1674532/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs