Do Release Upgrade Failure

[rhpot1991]

System failed to upgrade cleanly, dumping logs.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.12
ProcVersionSignature: Ubuntu 4.2.0-35.40-generic 4.2.8-ckt5
Uname: Linux 4.2.0-35-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Fri Apr 22 01:09:37 2016
InstallationDate: Installed on 2011-02-08 (1900 days ago)
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: ubuntu-release-upgrader
UpgradeStatus: Upgraded to xenial on 2016-04-20 (2 days ago)

[Brian Murray (brian-murray)]

From apttermlog:

Removing obsolete conffile /etc/init.d/squid3 ...^M
Removing obsolete conffile /etc/init/squid3.conf ...^M
dpkg: dependency problems prevent processing triggers for ufw:^M
 ufw depends on ucf; however:^M
  Package ucf is not configured yet.^M
 ufw depends on python3; however:^M
  Package python3 is not configured yet.^M
 ufw depends on python3:any (>= 3.3.2-2~); however:^M
  Package python3 is not configured yet.^M
^M
dpkg: error processing archive /var/cache/apt/archives/squid3_3.5.12-1ubuntu7_all.deb (--unpack):^M
 dependency problems - leaving triggers unprocessed^M
Errors were encountered while processing:^M
 /var/cache/apt/archives/squid3_3.5.12-1ubuntu7_all.deb^M