Hi

Again i have faced  given below ...so please resolve ...

E:Malformed entry 53 in list file /etc/apt/sources.list (Suite), E:The list
of sources could not be read.


With Regards,
R.s

On 23 December 2017 at 16:07, Julian Andres Klode <
<email address hidden>> wrote:

> Well the virtualbox.list file has a wrong second line as the error
> message says, you probably have to delete this line.
>
> ** Changed in: apt (Ubuntu)
>        Status: New => Invalid
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1739870
>
> Title:
>   E:Malformed entry 67 in list file /etc/apt/sources.list (Suite), E:The
>   list of sources could not be read.
>
> Status in apt package in Ubuntu:
>   Invalid
>
> Bug description:
>   ilprincipe@ilprincipe-X125:~$ ubuntu-support-status
>   Traceback (most recent call last):
>     File "/usr/bin/ubuntu-support-status", line 122, in <module>
>       with apt.Cache() as cache:
>     File "/usr/lib/python3/dist-packages/apt/cache.py", line 113, in
> __init__
>       self.open(progress)
>     File "/usr/lib/python3/dist-packages/apt/cache.py", line 164, in open
>       self._cache = apt_pkg.Cache(progress)
>   apt_pkg.Error: E:Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite), E:The list of sources could not be read.
>   ilprincipe@ilprincipe-X125:~$ cat /etc/dpkg/dpkg.cfg.d/multiarch
>   cat: /etc/dpkg/dpkg.cfg.d/multiarch: No such file or directory
>   ilprincipe@ilprincipe-X125:~$ dpkg --print-foreign-architectures
>   ilprincipe@ilprincipe-X125:~$ sudo grep -R proxy /etc/apt/*
>   [sudo] password for ilprincipe:
>   ilprincipe@ilprincipe-X125:~$ grep proxy  /etc/environment
>   ilprincipe@ilprincipe-X125:~$ echo $http_proxy
>
>   ilprincipe@ilprincipe-X125:~$ echo $ftp_proxy
>
>   ilprincipe@ilprincipe-X125:~$ grep proxy /etc/bash.bashrc
>   ilprincipe@ilprincipe-X125:~$ grep proxy ~/.bashrc
>   ilprincipe@ilprincipe-X125:~$ cat /etc/apt/apt.conf
>   cat: /etc/apt/apt.conf: No such file or directory
>   ilprincipe@ilprincipe-X125:~$ sudo fuser -vvv /var/lib/dpkg/lock
>   ilprincipe@ilprincipe-X125:~$ sudo fuser -vvv
> /var/cache/apt/archives/lock
>   ilprincipe@ilprincipe-X125:~$ cat /etc/lsb-release
>   DISTRIB_ID=Ubuntu
>   DISTRIB_RELEASE=16.04
>   DISTRIB_CODENAME=xenial
>   DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
>   ilprincipe@ilprincipe-X125:~$ uname -a
>   Linux ilprincipe-X125 4.4.0-31-lowlatency #50-Ubuntu SMP PREEMPT Wed Jul
> 13 00:50:28 UTC 2016 i686 athlon i686 GNU/Linux
>   ilprincipe@ilprincipe-X125:~$ sudo rm /var/lib/apt/lists/lock
>   ilprincipe@ilprincipe-X125:~$ sudo rm  /var/cache/apt/archives/lock
>   ilprincipe@ilprincipe-X125:~$ sudo rm /var/lib/dpkg/lock
>   ilprincipe@ilprincipe-X125:~$ sudo cp -arf /var/lib/dpkg
> /var/lib/dpkg.backup
>   ilprincipe@ilprincipe-X125:~$ sudo mv /var/lib/dpkg/status
> /var/lib/dpkg/status-bad
>   ilprincipe@ilprincipe-X125:~$ sudo cp /var/lib/dpkg/status-old
> /var/lib/dpkg/status  ||  sudo cp /var/backups/apt.extended_states.0
> /var/lib/dpkg/status
>   ilprincipe@ilprincipe-X125:~$ sudo mv /var/lib/dpkg/available
> /var/lib/dpkg/available-bad
>   ilprincipe@ilprincipe-X125:~$ sudo cp /var/lib/dpkg/available-old
> /var/lib/dpkg/available
>   cp: cannot stat '/var/lib/dpkg/available-old': No such file or directory
>   ilprincipe@ilprincipe-X125:~$ sudo rm -rf /var/lib/dpkg/updates/*
>   ilprincipe@ilprincipe-X125:~$ sudo rm -rf /var/lib/apt/lists
>   ilprincipe@ilprincipe-X125:~$ sudo rm /var/cache/apt/*.bin
>   rm: cannot remove '/var/cache/apt/*.bin': No such file or directory
>   ilprincipe@ilprincipe-X125:~$ sudo mkdir /var/lib/apt/lists
>   ilprincipe@ilprincipe-X125:~$ sudo mkdir /var/lib/apt/lists/partial
>   ilprincipe@ilprincipe-X125:~$ LANG=C;sudo apt-get clean
>   ilprincipe@ilprincipe-X125:~$ LANG=C;sudo apt-get autoclean
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   ilprincipe@ilprincipe-X125:~$ sudo dpkg --configure -a
>   ilprincipe@ilprincipe-X125:~$ sudo dpkg --clear-avail
>   ilprincipe@ilprincipe-X125:~$ LANG=C;sudo apt-get -f install
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   ilprincipe@ilprincipe-X125:~$ LANG=C;sudo apt-get --fix-missing install
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   ilprincipe@ilprincipe-X125:~$ LANG=C;sudo apt-get --purge autoremove
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   ilprincipe@ilprincipe-X125:~$ LANG=C;sudo apt-get --fix-missing update
> -o APT::Cache-Limit=100000000
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   ilprincipe@ilprincipe-X125:~$ LANG=C;sudo apt-get update -o
> APT::Cache-Limit=100000000 && sudo apt-get dist-upgrade
>   E: Malformed entry 2 in list file /etc/apt/sources.list.d/virtualbox.list
> (Suite)
>   E: The list of sources could not be read.
>   ilprincipe@ilprincipe-X125:~$ find /etc/apt -name '*.list' -exec bash
> -c 'echo -e "\n$1\n"; cat -n "$1"' _ '{}' \;
>
>   /etc/apt/sources.list
>
>        1        # deb cdrom:[Ubuntu-Studio 16.04 LTS _Xenial Xerus_ -
> Alpha i386 (20160308)]/ xenial main multiverse restricted universe
>        2        # deb cdrom:[Ubuntu-Studio 16.04 LTS _Xenial Xerus_ -
> Alpha i386 (20160308)]/ xenial main multiverse restricted universe
>        3
>        4        # See http://help.ubuntu.com/community/UpgradeNotes for
> how to upgrade to
>        5        # newer versions of the distribution.
>        6        # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial
> main restricted
>        7
>        8        ## Major bug fix updates produced after the final release
> of the
>        9        ## distribution.
>       10        # deb-src http://gb.archive.ubuntu.com/ubuntu/
> xenial-updates main restricted
>       11
>       12        ## N.B. software from this repository is ENTIRELY
> UNSUPPORTED by the Ubuntu
>       13        ## team, and may not be under a free licence. Please
> satisfy yourself as to
>       14        ## your rights to use the software. Also, please note that
> software in
>       15        ## universe WILL NOT receive any review or updates from
> the Ubuntu security
>       16        ## team.
>       17        # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial
> universe
>       18        # deb-src http://gb.archive.ubuntu.com/ubuntu/
> xenial-updates universe
>       19
>       20        ## N.B. software from this repository is ENTIRELY
> UNSUPPORTED by the Ubuntu
>       21        ## team, and may not be under a free licence. Please
> satisfy yourself as to
>       22        ## your rights to use the software. Also, please note that
> software in
>       23        ## multiverse WILL NOT receive any review or updates from
> the Ubuntu
>       24        ## security team.
>       25        # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial
> multiverse
>       26        # deb-src http://gb.archive.ubuntu.com/ubuntu/
> xenial-updates multiverse
>       27
>       28        ## N.B. software from this repository may not have been
> tested as
>       29        ## extensively as that contained in the main release,
> although it includes
>       30        ## newer versions of some applications which may provide
> useful features.
>       31        ## Also, please note that software in backports WILL NOT
> receive any review
>       32        ## or updates from the Ubuntu security team.
>       33        # deb-src http://gb.archive.ubuntu.com/ubuntu/
> xenial-backports main restricted universe multiverse
>       34
>       35        ## Uncomment the following two lines to add software from
> Canonical's
>       36        ## 'partner' repository.
>       37        ## This software is not part of Ubuntu, but is offered by
> Canonical and the
>       38        ## respective vendors as a service to Ubuntu users.
>       39        # deb http://archive.canonical.com/ubuntu xenial partner
>       40        # deb-src http://archive.canonical.com/ubuntu xenial
> partner
>       41
>       42        # deb-src http://security.ubuntu.com/ubuntu
> xenial-security main restricted
>       43        # deb-src http://security.ubuntu.com/ubuntu
> xenial-security universe
>       44        # deb-src http://security.ubuntu.com/ubuntu
> xenial-security multiverse
>       45
>       46        # See http://help.ubuntu.com/community/UpgradeNotes for
> how to upgrade to
>       47        # newer versions of the distribution.
>       48        deb http://archive.ubuntu.com/ubuntu xenial main
> restricted
>       49        deb-src http://archive.ubuntu.com/ubuntu xenial main
> multiverse universe restricted #Added by software-properties
>       50        # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial
> main restricted
>       51
>       52        ## Major bug fix updates produced after the final release
> of the
>       53        ## distribution.
>       54        deb http://archive.ubuntu.com/ubuntu xenial-updates main
> restricted
>       55        deb-src http://archive.ubuntu.com/ubuntu xenial-updates
> main multiverse universe restricted #Added by software-properties
>       56        # deb-src http://gb.archive.ubuntu.com/ubuntu/
> xenial-updates main restricted
>       57
>       58        ## N.B. software from this repository is ENTIRELY
> UNSUPPORTED by the Ubuntu
>       59        ## team, and may not be under a free licence. Please
> satisfy yourself as to
>       60        ## your rights to use the software. Also, please note that
> software in
>       61        ## universe WILL NOT receive any review or updates from
> the Ubuntu security
>       62        ## team.
>       63        deb http://archive.ubuntu.com/ubuntu xenial universe
>       64        # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial
> universe
>       65        deb http://archive.ubuntu.com/ubuntu xenial-updates
> universe
>       66        # deb-src http://gb.archive.ubuntu.com/ubuntu/
> xenial-updates universe
>       67
>       68        ## N.B. software from this repository is ENTIRELY
> UNSUPPORTED by the Ubuntu
>       69        ## team, and may not be under a free licence. Please
> satisfy yourself as to
>       70        ## your rights to use the software. Also, please note that
> software in
>       71        ## multiverse WILL NOT receive any review or updates from
> the Ubuntu
>       72        ## security team.
>       73        deb http://archive.ubuntu.com/ubuntu xenial multiverse
>       74        # deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial
> multiverse
>       75        deb http://archive.ubuntu.com/ubuntu xenial-updates
> multiverse
>       76        # deb-src http://gb.archive.ubuntu.com/ubuntu/
> xenial-updates multiverse
>       77
>       78        ## N.B. software from this repository may not have been
> tested as
>       79        ## extensively as that contained in the main release,
> although it includes
>       80        ## newer versions of some applications which may provide
> useful features.
>       81        ## Also, please note that software in backports WILL NOT
> receive any review
>       82        ## or updates from the Ubuntu security team.
>       83        deb http://archive.ubuntu.com/ubuntu xenial-backports
> main universe multiverse restricted
>       84        deb-src http://archive.ubuntu.com/ubuntu xenial-backports
> main universe multiverse restricted #Added by software-properties
>       85        # deb-src http://gb.archive.ubuntu.com/ubuntu/
> xenial-backports main restricted universe multiverse
>       86
>       87        ## Uncomment the following two lines to add software from
> Canonical's
>       88        ## 'partner' repository.
>       89        ## This software is not part of Ubuntu, but is offered by
> Canonical and the
>       90        ## respective vendors as a service to Ubuntu users.
>       91        # deb http://archive.canonical.com/ubuntu xenial partner
>       92        # deb-src http://archive.canonical.com/ubuntu xenial
> partner
>       93
>       94        deb http://archive.ubuntu.com/ubuntu xenial-security main
> restricted
>       95        deb-src http://archive.ubuntu.com/ubuntu xenial-security
> main multiverse universe restricted #Added by software-properties
>       96        # deb-src http://security.ubuntu.com/ubuntu
> xenial-security main restricted
>       97        deb http://archive.ubuntu.com/ubuntu xenial-security
> universe
>       98        # deb-src http://security.ubuntu.com/ubuntu
> xenial-security universe
>       99        deb http://archive.ubuntu.com/ubuntu xenial-security
> multiverse
>      100        # deb-src http://security.ubuntu.com/ubuntu
> xenial-security multiverse
>      101        # deb http://download.videolan.org/pub/debian/stable/ /
>      102        # deb-src http://download.videolan.org/pub/debian/stable/
> /
>      103        # deb-src http://download.videolan.org/pub/debian/stable/
> /
>      104        # deb-src http://archive.ubuntu.com/ubuntu xenial main
> universe restricted multiverse
>
>   /etc/apt/sources.list.d/xorg-edgers-ubuntu-ppa-xenial.list
>
>        1        # deb http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/pipelight-ubuntu-stable-xenial.list
>
>        1        # deb http://ppa.launchpad.net/pipelight/stable/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/pipelight/stable/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/danielrichter2007-ubuntu-grub-customizer-
>   xenial.list
>
>        1        # deb http://ppa.launchpad.net/danielrichter2007/grub-
> customizer/ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/danielrichter2007/grub-
> customizer/ubuntu xenial main
>
>   /etc/apt/sources.list.d/nathan-renniewaldock-ubuntu-flux-xenial.list
>
>        1        # deb http://ppa.launchpad.net/nathan-renniewaldock/flux/
> ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/
> nathan-renniewaldock/flux/ubuntu xenial main
>
>   /etc/apt/sources.list.d/fossfreedom-ubuntu-rhythmbox-xenial.list
>
>        1        # deb http://ppa.launchpad.net/
> fossfreedom/rhythmbox/ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/
> fossfreedom/rhythmbox/ubuntu xenial main
>
>   /etc/apt/sources.list.d/virtualbox.list
>
>        1        # deb http://download.virtualbox.org/virtualbox/debian
> xenial contrib non-free
>        2        deb http://download.virtualbox.org/virtualbox/debian
>        3
>        4        (lsb_release -cs) contrib
>        5        deb http://download.virtualbox.org/virtualbox/debian
>        6        (lsb_release -cs) contrib
>
>   /etc/apt/sources.list.d/spotify.list
>
>        1  # deb http://repository.spotify.com stable non-free
>
>   /etc/apt/sources.list.d/videolan-ubuntu-stable-daily-xenial.list
>
>        1        # deb http://ppa.launchpad.net/
> videolan/stable-daily/ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/
> videolan/stable-daily/ubuntu xenial main
>        3        # deb-src http://ppa.launchpad.net/
> videolan/stable-daily/ubuntu xenial main
>
>   /etc/apt/sources.list.d/wereturtle-ubuntu-ppa-xenial.list
>
>        1        # deb http://ppa.launchpad.net/wereturtle/ppa/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/wereturtle/ppa/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/ubuntuhandbook1-ubuntu-apps-xenial.list
>
>        1        # deb http://ppa.launchpad.net/ubuntuhandbook1/apps/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/
> ubuntuhandbook1/apps/ubuntu xenial main
>
>   /etc/apt/sources.list.d/iaz-ubuntu-battery-status-xenial.list
>
>
>   /etc/apt/sources.list.d/lyc256-ubuntu-sopcast-player-xenial.list
>
>
>   /etc/apt/sources.list.d/team-xbmc-ubuntu-xbmc-nightly-xenial.list
>
>        1        # deb-src http://ppa.launchpad.net/team-
> xbmc/xbmc-nightly/ubuntu xenial main
>        2        # deb http://ppa.launchpad.net/team-
> xbmc/xbmc-nightly/ubuntu xenial main
>        3        # deb-src http://ppa.launchpad.net/team-
> xbmc/xbmc-nightly/ubuntu xenial main
>
>   /etc/apt/sources.list.d/mjblenner-ubuntu-ppa-hal-xenial.list
>
>        1        # deb http://ppa.launchpad.net/mjblenner/ppa-hal/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/
> mjblenner/ppa-hal/ubuntu xenial main
>        3        # deb-src http://ppa.launchpad.net/
> mjblenner/ppa-hal/ubuntu xenial main
>
>   /etc/apt/sources.list.d/djcj-ubuntu-hybrid-xenial.list
>
>        1        # deb http://ppa.launchpad.net/djcj/hybrid/ubuntu xenial
> main
>        2        # deb-src http://ppa.launchpad.net/djcj/hybrid/ubuntu
> xenial main
>        3        # deb-src http://ppa.launchpad.net/djcj/hybrid/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/libreoffice-ubuntu-ppa-xenial.list
>
>        1        # deb http://ppa.launchpad.net/libreoffice/ppa/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/libreoffice/ppa/ubuntu
> xenial main
>        3        # deb-src http://ppa.launchpad.net/libreoffice/ppa/ubuntu
> xenial main
>        4        # deb-src http://ppa.launchpad.net/libreoffice/ppa/ubuntu
> xenial main
>        5        # deb-src http://ppa.launchpad.net/libreoffice/ppa/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/libreoffice-ubuntu-libreoffice-5-1-xenial.list
>
>        1        # deb http://ppa.launchpad.net/
> libreoffice/libreoffice-5-1/ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/
> libreoffice/libreoffice-5-1/ubuntu xenial main
>
>   /etc/apt/sources.list.d/wine-ubuntu-wine-builds-xenial.list
>
>
>   /etc/apt/sources.list.d/otto-kesselgulasch-ubuntu-gimp-xenial.list
>
>        1        # deb http://ppa.launchpad.net/otto-
> kesselgulasch/gimp/ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/otto-
> kesselgulasch/gimp/ubuntu xenial main
>        3        # deb-src http://ppa.launchpad.net/otto-
> kesselgulasch/gimp/ubuntu xenial main
>
>   /etc/apt/sources.list.d/git-core-ubuntu-ppa-xenial.list
>
>        1        # deb http://ppa.launchpad.net/git-core/ppa/ubuntu xenial
> main
>        2        # deb-src http://ppa.launchpad.net/git-core/ppa/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/rvm-ubuntu-smplayer-xenial.list
>
>        1        # deb http://ppa.launchpad.net/rvm/smplayer/ubuntu xenial
> main
>        2        # deb-src http://ppa.launchpad.net/rvm/smplayer/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/webupd8team-ubuntu-atom-xenial.list
>
>        1        # deb http://ppa.launchpad.net/webupd8team/atom/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/webupd8team/atom/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/byobu-ubuntu-ppa-xenial.list
>
>        1        # deb http://ppa.launchpad.net/byobu/ppa/ubuntu xenial
> main
>        2        # deb-src http://ppa.launchpad.net/byobu/ppa/ubuntu
> xenial main
>        3        # deb-src http://ppa.launchpad.net/byobu/ppa/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/ubuntu-desktop-ubuntu-ubuntu-make-xenial.list
>
>        1        # deb http://ppa.launchpad.net/ubuntu-desktop/ubuntu-make/
> ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/
> ubuntu-desktop/ubuntu-make/ubuntu xenial main
>
>   /etc/apt/sources.list.d/nicola-onorata-ubuntu-desktop-xenial.list
>
>
>   /etc/apt/sources.list.d/dhor-ubuntu-myway-xenial.list
>
>        1        # deb http://ppa.launchpad.net/dhor/myway/ubuntu xenial
> main
>        2        # deb-src http://ppa.launchpad.net/dhor/myway/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/stebbins-ubuntu-handbrake-releases-xenial.list
>
>        1        # deb http://ppa.launchpad.net/
> stebbins/handbrake-releases/ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/
> stebbins/handbrake-releases/ubuntu xenial main
>
>   /etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list
>
>        1        # deb http://ppa.launchpad.net/webupd8team/java/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/team-xbmc-ubuntu-ppa-xenial.list
>
>        1        # deb http://ppa.launchpad.net/team-xbmc/ppa/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/team-xbmc/ppa/ubuntu
> xenial main
>        3        # deb-src http://ppa.launchpad.net/team-xbmc/ppa/ubuntu
> xenial main
>        4        # deb-src http://ppa.launchpad.net/team-xbmc/ppa/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/deity-ubuntu-sid-xenial.list
>
>        1        # deb http://ppa.launchpad.net/deity/sid/ubuntu xenial
> main
>        2        # deb-src http://ppa.launchpad.net/deity/sid/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/heyarje-ubuntu-makemkv-beta-xenial.list
>
>        1        # deb http://ppa.launchpad.net/heyarje/makemkv-beta/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/
> heyarje/makemkv-beta/ubuntu xenial main
>
>   /etc/apt/sources.list.d/atareao-ubuntu-atareao-xenial.list
>
>        1        # deb http://ppa.launchpad.net/atareao/atareao/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/atareao/atareao/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/forkotov02-ubuntu-ppa-xenial.list
>
>        1        # deb http://ppa.launchpad.net/forkotov02/ppa/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/forkotov02/ppa/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/n-muench-ubuntu-programs-ppa-xenial.list
>
>
>   /etc/apt/sources.list.d/vivaldi.list
>
>        1        ### THIS FILE IS AUTOMATICALLY CONFIGURED ###
>        2        # You may comment out this entry, but any other
> modifications may be lost.
>        3        # deb http://repo.vivaldi.com/stable/deb/ stable main
>
>   /etc/apt/sources.list.d/paolorotolo-ubuntu-android-studio-xenial.list
>
>        1        # deb http://ppa.launchpad.net/paolorotolo/android-studio/
> ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/
> paolorotolo/android-studio/ubuntu xenial main
>
>   /etc/apt/sources.list.d/rednotebook-ubuntu-stable-xenial.list
>
>        1  # deb-src http://ppa.launchpad.net/rednotebook/stable/ubuntu
>   xenial main
>
>   /etc/apt/sources.list.d/linrunner-ubuntu-tlp-xenial.list
>
>        1        # deb http://ppa.launchpad.net/linrunner/tlp/ubuntu
> xenial main
>        2        # deb-src http://ppa.launchpad.net/linrunner/tlp/ubuntu
> xenial main
>
>   /etc/apt/sources.list.d/videolan-ubuntu-master-daily-xenial.list
>
>        1        # deb http://ppa.launchpad.net/
> videolan/master-daily/ubuntu xenial main
>        2        # deb-src http://ppa.launchpad.net/
> videolan/master-daily/ubuntu xenial main
>   ilprincipe@ilprincipe-X125:~$ sudo dpkg --audit
>   ilprincipe@ilprincipe-X125:~$
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1739870/+subscriptions
>