I tested with the PPA and it looks good in an initial test. Before, upgrading initramfs-tools and rebooting would result in AWS instance being unreachable. Now, it looks good!
$ cat /proc/cmdline root=LABEL=cloudimg-rootfs ro console=hvc0 ip=dhcp tsc=reliable $ dpkg -l|grep initramfs-tools ii initramfs-tools 0.122ubuntu8.3+lp1631474 all generic modular initramfs generator (automation) ii initramfs-tools-bin 0.122ubuntu8.3+lp1631474 amd64 binaries used by initramfs-tools ii initramfs-tools-core 0.122ubuntu8.3+lp1631474 all generic modular initramfs generator (core tools) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to initramfs-tools in Ubuntu. https://bugs.launchpad.net/bugs/1631474 Title: No networking with initramfs-tools 0.122ubuntu8.3 and ip=dhcp boot option Status in initramfs-tools package in Ubuntu: In Progress Status in initramfs-tools source package in Xenial: New Bug description: initramfs-tools 0.122ubuntu8.3 introduced a serious regression where networking is not initialized when the boot option "ip=dhcp" is provided. We are seeing this problem in AWS, but cannot confirm if this issue is specific to AWS or will occur with different hardware or in different environments. Removing "ip=dhcp" from the boot options with 0.122ubuntu8.3 results in networking being configured. The issue does not occur with 0.122ubuntu8.2 or previous versions when "ip=dhcp" is set. AWS has no console so debugging is not a trivial task. I do have a console log with some output, and will update this bug shortly with it. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1631474/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp