You've got a lot of segmentation violation errors in your logs from wildly unrelated programs. I suggest rebooting into memtest86+ and let that run overnight or longer. It feels like a hardware issue to me.
Thanks, and good luck. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1652516 Title: package linux-image-4.4.0-57-generic 4.4.0-57.78 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1652516/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs