I followed diagnostic commands as mentioned in ubuntu website below is a copy. I'm new to ubuntu and appreciate if you could help me with how to resolve the issue. Thanks!
crssdw@crssdw-PC:~$ ubuntu-support-status
Support status summary of 'crssdw-PC':
You have 164 packages (7.2%) supported until January 2017 (9m)
You have 1950 packages (85.3%) supported until April 2021 (5y)
You have 78 packages (3.4%) supported until April 2019 (3y)
You have 13 packages (0.6%) supported until September 2021 (5y)
You have 2 packages (0.1%) that can not/no-longer be downloaded
You have 78 packages (3.4%) that are unsupported
Run with --show-unsupported, --show-supported or --show-all to see more details
crssdw@crssdw-PC:~$ cat /etc/dpkg/dpkg.cfg.d/multiarch
cat: /etc/dpkg/dpkg.cfg.d/multiarch: No such file or directory
crssdw@crssdw-PC:~$ dpkg --print-foreign-architectures
i386
crssdw@crssdw-PC:~$ sudo grep -R proxy /etc/apt/*
crssdw@crssdw-PC:~$ grep proxy /etc/environment
crssdw@crssdw-PC:~$ echo $http_proxy
crssdw@crssdw-PC:~$ echo $ftp_proxy
crssdw@crssdw-PC:~$ grep proxy /etc/bash.bashrc
crssdw@crssdw-PC:~$ grep proxy ~/.bashrc
crssdw@crssdw-PC:~$ cat /etc/apt/apt.conf
cat: /etc/apt/apt.conf: No such file or directory
crssdw@crssdw-PC:~$ sudo fuser -vvv /var/lib/dpkg/lock
crssdw@crssdw-PC:~$ sudo fuser -vvv /var/cache/apt/archives/lock
crssdw@crssdw-PC:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
crssdw@crssdw-PC:~$ uname -a
Linux crssdw-PC 4.4.0-38-generic #57-Ubuntu SMP Tue Sep 6 15:42:33 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
crssdw@crssdw-PC:~$ sudo rm /var/lib/apt/lists/lock
crssdw@crssdw-PC:~$ sudo rm /var/cache/apt/archives/lock
crssdw@crssdw-PC:~$ sudo rm /var/lib/dpkg/lock
crssdw@crssdw-PC:~$ sudo cp -arf /var/lib/dpkg /var/lib/dpkg.backup
crssdw@crssdw-PC:~$ sudo mv /var/lib/dpkg/status /var/lib/dpkg/status-bad
crssdw@crssdw-PC:~$ sudo cp /var/lib/dpkg/status-old /var/lib/dpkg/status || sudo cp /var/backups/apt.extended_states.0 /var/lib/dpkg/status
crssdw@crssdw-PC:~$ sudo mv /var/lib/dpkg/available /var/lib/dpkg/available-bad
crssdw@crssdw-PC:~$ sudo cp /var/lib/dpkg/available-old /var/lib/dpkg/available
cp: cannot stat '/var/lib/dpkg/available-old': No such file or directory
crssdw@crssdw-PC:~$ sudo rm -rf /var/lib/dpkg/updates/*
crssdw@crssdw-PC:~$ sudo rm -rf /var/lib/apt/lists
crssdw@crssdw-PC:~$ sudo rm /var/cache/apt/*.bin
crssdw@crssdw-PC:~$ sudo mkdir /var/lib/apt/lists
crssdw@crssdw-PC:~$ sudo mkdir /var/lib/apt/lists/partial
crssdw@crssdw-PC:~$ LANG=C;sudo apt-get clean
crssdw@crssdw-PC:~$ LANG=C;sudo apt-get autoclean
Reading package lists... Done
Building dependency tree
Reading state information... Done
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
crssdw@crssdw-PC:~$ sudo dpkg --configure -a
crssdw@crssdw-PC:~$ sudo dpkg --clear-avail
crssdw@crssdw-PC:~$ LANG=C;sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
libbz2-1.0:i386 libdb5.3:i386 libdevmapper1.02.1:i386 libgpm2:i386
libncursesw5:i386 libudev1:i386
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
crssdw@crssdw-PC:~$ LANG=C;sudo apt-get --fix-missing install
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
libbz2-1.0:i386 libdb5.3:i386 libdevmapper1.02.1:i386 libgpm2:i386
libncursesw5:i386 libudev1:i386
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
crssdw@crssdw-PC:~$ LANG=C;sudo apt-get --purge autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
libbz2-1.0:i386* libdb5.3:i386* libdevmapper1.02.1:i386* libgpm2:i386*
libncursesw5:i386* libudev1:i386*
0 upgraded, 0 newly installed, 6 to remove and 0 not upgraded.
After this operation, 3301 kB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 267829 files and directories currently installed.)
Removing libbz2-1.0:i386 (1.0.6-8) ...
Purging configuration files for libbz2-1.0:i386 (1.0.6-8) ...
Removing libdb5.3:i386 (5.3.28-11) ...
Purging configuration files for libdb5.3:i386 (5.3.28-11) ...
Removing libdevmapper1.02.1:i386 (2:1.02.110-1ubuntu10) ...
Removing libgpm2:i386 (1.20.4-6.1) ...
Purging configuration files for libgpm2:i386 (1.20.4-6.1) ...
Removing libncursesw5:i386 (6.0+20160213-1ubuntu1) ...
Removing libudev1:i386 (229-4ubuntu8) ...
Processing triggers for libc-bin (2.23-0ubuntu3) ...
crssdw@crssdw-PC:~$ LANG=C;sudo apt-get --fix-missing update -o APT::Cache-Limit=100000000
Err:1 http://archive.ubuntu.com/ubuntu xenial InRelease
Could not resolve 'archive.ubuntu.com'
Err:2 http://download.virtualbox.org/virtualbox/debian xenial InRelease
Could not resolve 'download.virtualbox.org'
Err:3 http://dl.google.com/linux/chrome/deb stable InRelease
Could not resolve 'dl.google.com'
Err:4 http://archive.canonical.com xenial InRelease
Could not resolve 'archive.canonical.com'
Err:5 http://archive.ubuntu.com/ubuntu xenial-updates InRelease
Could not resolve 'archive.ubuntu.com'
Err:6 http://archive.ubuntu.com/ubuntu xenial-backports InRelease
Could not resolve 'archive.ubuntu.com'
Err:7 http://archive.ubuntu.com/ubuntu xenial-security InRelease
Could not resolve 'archive.ubuntu.com'
Reading package lists... Done
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/InRelease Could not resolve 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-updates/InRelease Could not resolve 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-backports/InRelease Could not resolve 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-security/InRelease Could not resolve 'archive.ubuntu.com'
W: Failed to fetch http://archive.canonical.com/dists/xenial/InRelease Could not resolve 'archive.canonical.com'
W: Failed to fetch http://download.virtualbox.org/virtualbox/debian/dists/xenial/InRelease Could not resolve 'download.virtualbox.org'
W: Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/InRelease Could not resolve 'dl.google.com'
W: Some index files failed to download. They have been ignored, or old ones used instead.
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
crssdw@crssdw-PC:~$ LANG=C;sudo apt-get update -o APT::Cache-Limit=100000000 && sudo apt-get dist-upgrade
Err:1 http://archive.ubuntu.com/ubuntu xenial InRelease
Could not resolve 'archive.ubuntu.com'
Err:2 http://download.virtualbox.org/virtualbox/debian xenial InRelease
Could not resolve 'download.virtualbox.org'
Err:3 http://dl.google.com/linux/chrome/deb stable InRelease
Could not resolve 'dl.google.com'
Err:4 http://archive.canonical.com xenial InRelease
Could not resolve 'archive.canonical.com'
Err:5 http://archive.ubuntu.com/ubuntu xenial-updates InRelease
Could not resolve 'archive.ubuntu.com'
Err:6 http://archive.ubuntu.com/ubuntu xenial-backports InRelease
Could not resolve 'archive.ubuntu.com'
Err:7 http://archive.ubuntu.com/ubuntu xenial-security InRelease
Could not resolve 'archive.ubuntu.com'
Reading package lists... Done
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/InRelease Could not resolve 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-updates/InRelease Could not resolve 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-backports/InRelease Could not resolve 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-security/InRelease Could not resolve 'archive.ubuntu.com'
W: Failed to fetch http://archive.canonical.com/dists/xenial/InRelease Could not resolve 'archive.canonical.com'
W: Failed to fetch http://download.virtualbox.org/virtualbox/debian/dists/xenial/InRelease Could not resolve 'download.virtualbox.org'
W: Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/InRelease Could not resolve 'dl.google.com'
W: Some index files failed to download. They have been ignored, or old ones used instead.
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:1
W: Target Packages (contrib/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (contrib/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Translations (contrib/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11 (contrib/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target DEP-11-icons (contrib/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list.d/virtualbox.list:2
W: Target Packages (main/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Packages (main/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target Translations (main/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/google-chrome.list:3 and /etc/apt/sources.list.d/google.list:1
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
crssdw@crssdw-PC:~$ find /etc/apt -name '*.list' -exec bash -c 'echo -e "\n$1\n"; cat -n "$1"' _ '{}' \;
/etc/apt/sources.list
1 # deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
2
3 # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
4 # newer versions of the distribution.
5 deb http://archive.ubuntu.com/ubuntu xenial main restricted
6 # deb-src http://sg.archive.ubuntu.com/ubuntu/ xenial main restricted
7
8 ## Major bug fix updates produced after the final release of the
9 ## distribution.
10 deb http://archive.ubuntu.com/ubuntu xenial-updates main restricted
11 # deb-src http://sg.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
12
13 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
14 ## team, and may not be under a free licence. Please satisfy yourself as to
15 ## your rights to use the software. Also, please note that software in
16 ## universe WILL NOT receive any review or updates from the Ubuntu security
17 ## team.
18 deb http://archive.ubuntu.com/ubuntu xenial universe
19 # deb-src http://sg.archive.ubuntu.com/ubuntu/ xenial universe
20 deb http://archive.ubuntu.com/ubuntu xenial-updates universe
21 # deb-src http://sg.archive.ubuntu.com/ubuntu/ xenial-updates universe
22
23 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
24 ## team, and may not be under a free licence. Please satisfy yourself as to
25 ## your rights to use the software. Also, please note that software in
26 ## multiverse WILL NOT receive any review or updates from the Ubuntu
27 ## security team.
28 deb http://archive.ubuntu.com/ubuntu xenial multiverse
29 # deb-src http://sg.archive.ubuntu.com/ubuntu/ xenial multiverse
30 deb http://archive.ubuntu.com/ubuntu xenial-updates multiverse
31 # deb-src http://sg.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
32
33 ## N.B. software from this repository may not have been tested as
34 ## extensively as that contained in the main release, although it includes
35 ## newer versions of some applications which may provide useful features.
36 ## Also, please note that software in backports WILL NOT receive any review
37 ## or updates from the Ubuntu security team.
38 deb http://archive.ubuntu.com/ubuntu xenial-backports main restricted universe multiverse
39 # deb-src http://sg.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
40
41 ## Uncomment the following two lines to add software from Canonical's
42 ## 'partner' repository.
43 ## This software is not part of Ubuntu, but is offered by Canonical and the
44 ## respective vendors as a service to Ubuntu users.
45 # deb http://archive.canonical.com/ubuntu xenial partner
46 # deb-src http://archive.canonical.com/ubuntu xenial partner
47
48 deb http://archive.ubuntu.com/ubuntu xenial-security main restricted
49 # deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
50 deb http://archive.ubuntu.com/ubuntu xenial-security universe
51 # deb-src http://security.ubuntu.com/ubuntu xenial-security universe
52 deb http://archive.ubuntu.com/ubuntu xenial-security multiverse
53 # deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
54 deb http://archive.canonical.com/ xenial partner
55 # deb-src http://archive.canonical.com/ xenial partner
56
57 deb http://download.virtualbox.org/virtualbox/debian xenial contrib
/etc/apt/sources.list.d/google.list
1 deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main
/etc/apt/sources.list.d/virtualbox.list
1 deb http://download.virtualbox.org/virtualbox/debian xenial contrib
2 deb http://download.virtualbox.org/virtualbox/debian xenial contrib
/etc/apt/sources.list.d/google-chrome.list
1 ### THIS FILE IS AUTOMATICALLY CONFIGURED ###
2 # You may comment out this entry, but any other modifications may be lost.
3 deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main
crssdw@crssdw-PC:~$ sudo dpkg --audit
crssdw@crssdw-PC:~$