14.04からdo-release-upgradeで16.04にする途中で止めた時の/etc/aptの変化

diff.patch

$ diff -ur apt apt-190420
diff -ur apt/apt.conf.d/01autoremove-kernels apt-190420/apt.conf.d/01autoremove-kernels
--- apt/apt.conf.d/01autoremove-kernels	2019-04-05 15:01:41.411360535 +0900
+++ apt-190420/apt.conf.d/01autoremove-kernels	2019-04-21 14:55:50.790500697 +0900
@@ -1,26 +1,26 @@
 // DO NOT EDIT! File autogenerated by /etc/kernel/postinst.d/apt-auto-removal
 APT::NeverAutoRemove
 {
-   "^linux-image-3\.13\.0-167-generic$";
+   "^linux-image-3\.13\.0-165-generic$";
    "^linux-image-3\.13\.0-168-generic$";
-   "^linux-headers-3\.13\.0-167-generic$";
+   "^linux-headers-3\.13\.0-165-generic$";
    "^linux-headers-3\.13\.0-168-generic$";
-   "^linux-image-extra-3\.13\.0-167-generic$";
+   "^linux-image-extra-3\.13\.0-165-generic$";
    "^linux-image-extra-3\.13\.0-168-generic$";
-   "^linux-signed-image-3\.13\.0-167-generic$";
+   "^linux-signed-image-3\.13\.0-165-generic$";
    "^linux-signed-image-3\.13\.0-168-generic$";
-   "^kfreebsd-image-3\.13\.0-167-generic$";
+   "^kfreebsd-image-3\.13\.0-165-generic$";
    "^kfreebsd-image-3\.13\.0-168-generic$";
-   "^kfreebsd-headers-3\.13\.0-167-generic$";
+   "^kfreebsd-headers-3\.13\.0-165-generic$";
    "^kfreebsd-headers-3\.13\.0-168-generic$";
-   "^gnumach-image-3\.13\.0-167-generic$";
+   "^gnumach-image-3\.13\.0-165-generic$";
    "^gnumach-image-3\.13\.0-168-generic$";
-   "^.*-modules-3\.13\.0-167-generic$";
+   "^.*-modules-3\.13\.0-165-generic$";
    "^.*-modules-3\.13\.0-168-generic$";
-   "^.*-kernel-3\.13\.0-167-generic$";
+   "^.*-kernel-3\.13\.0-165-generic$";
    "^.*-kernel-3\.13\.0-168-generic$";
-   "^linux-backports-modules-.*-3\.13\.0-167-generic$";
+   "^linux-backports-modules-.*-3\.13\.0-165-generic$";
    "^linux-backports-modules-.*-3\.13\.0-168-generic$";
-   "^linux-tools-3\.13\.0-167-generic$";
+   "^linux-tools-3\.13\.0-165-generic$";
    "^linux-tools-3\.13\.0-168-generic$";
 };
Only in apt-190420/apt.conf.d: 51ubuntu-advantage-esm
diff -ur apt/sources.list apt-190420/sources.list
--- apt/sources.list	2015-12-06 18:01:43.355089558 +0900
+++ apt-190420/sources.list	2019-04-21 14:58:53.336128152 +0900
@@ -5,19 +5,19 @@
 #############################################################

 ###### Ubuntu Main Repos
-deb http://jp.archive.ubuntu.com/ubuntu/ trusty main
-deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty main
+deb http://jp.archive.ubuntu.com/ubuntu/ xenial main
+deb-src http://jp.archive.ubuntu.com/ubuntu/ xenial main

 ###### Ubuntu Update Repos
-deb http://jp.archive.ubuntu.com/ubuntu/ trusty-security main
-deb http://jp.archive.ubuntu.com/ubuntu/ trusty-updates main
-deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty-security main
-deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty-updates main
+deb http://jp.archive.ubuntu.com/ubuntu/ xenial-security main
+deb http://jp.archive.ubuntu.com/ubuntu/ xenial-updates main
+deb-src http://jp.archive.ubuntu.com/ubuntu/ xenial-security main
+deb-src http://jp.archive.ubuntu.com/ubuntu/ xenial-updates main

 # Universe
-deb http://jp.archive.ubuntu.com/ubuntu/ trusty universe
-deb http://jp.archive.ubuntu.com/ubuntu/ trusty-security universe
-deb http://jp.archive.ubuntu.com/ubuntu/ trusty-updates universe
-deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty universe
-deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty-security universe
-deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty-updates universe
+deb http://jp.archive.ubuntu.com/ubuntu/ xenial universe
+deb http://jp.archive.ubuntu.com/ubuntu/ xenial-security universe
+deb http://jp.archive.ubuntu.com/ubuntu/ xenial-updates universe
+deb-src http://jp.archive.ubuntu.com/ubuntu/ xenial universe
+deb-src http://jp.archive.ubuntu.com/ubuntu/ xenial-security universe
+deb-src http://jp.archive.ubuntu.com/ubuntu/ xenial-updates universe
diff -ur apt/sources.list.distUpgrade apt-190420/sources.list.distUpgrade
--- apt/sources.list.distUpgrade	2015-12-06 18:01:43.339089473 +0900
+++ apt-190420/sources.list.distUpgrade	2019-04-21 14:58:53.312127939 +0900
@@ -5,19 +5,19 @@
 #############################################################

 ###### Ubuntu Main Repos
-deb http://jp.archive.ubuntu.com/ubuntu/ precise main
-deb-src http://jp.archive.ubuntu.com/ubuntu/ precise main
+deb http://jp.archive.ubuntu.com/ubuntu/ trusty main
+deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty main

 ###### Ubuntu Update Repos
-deb http://jp.archive.ubuntu.com/ubuntu/ precise-security main
-deb http://jp.archive.ubuntu.com/ubuntu/ precise-updates main
-deb-src http://jp.archive.ubuntu.com/ubuntu/ precise-security main
-deb-src http://jp.archive.ubuntu.com/ubuntu/ precise-updates main
+deb http://jp.archive.ubuntu.com/ubuntu/ trusty-security main
+deb http://jp.archive.ubuntu.com/ubuntu/ trusty-updates main
+deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty-security main
+deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty-updates main

 # Universe
-deb http://jp.archive.ubuntu.com/ubuntu/ precise universe
-deb http://jp.archive.ubuntu.com/ubuntu/ precise-security universe
-deb http://jp.archive.ubuntu.com/ubuntu/ precise-updates universe
-deb-src http://jp.archive.ubuntu.com/ubuntu/ precise universe
-deb-src http://jp.archive.ubuntu.com/ubuntu/ precise-security universe
-deb-src http://jp.archive.ubuntu.com/ubuntu/ precise-updates universe
+deb http://jp.archive.ubuntu.com/ubuntu/ trusty universe
+deb http://jp.archive.ubuntu.com/ubuntu/ trusty-security universe
+deb http://jp.archive.ubuntu.com/ubuntu/ trusty-updates universe
+deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty universe
+deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty-security universe
+deb-src http://jp.archive.ubuntu.com/ubuntu/ trusty-updates universe