Solve the problem

Hello sir
I have some problems On my own system Debian I'm having an annoying message
while updating I did not find her a solution please help me

This is the message we face

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root@kali:~# apt-get update
Err:1 http://ppa.launchpad.net/webupd8team/popcorntime/ubuntu trusty
InRelease
  403  Forbidden [IP: 91.189.95.83 80]
Ign:2 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:3 http://dl.google.com/linux/chrome/deb stable Release
Hit:4 http://kali.download/kali kali-rolling InRelease
Reading package lists... Done
E: Failed to fetch
http://ppa.launchpad.net/webupd8team/popcorntime/ubuntu/dists/trusty/InRelease
403  Forbidden [IP: 91.189.95.83 80]
E: The repository 'http://ppa.launchpad.net/webupd8team/popcorntime/ubuntu
trusty InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore
disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration
details.
W: Target Packages (main/binary-amd64/Packages) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (main/binary-i386/Packages) is configured multiple times
in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (main/binary-all/Packages) is configured multiple times
in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Translations (main/i18n/Translation-en_GB) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Translations (main/i18n/Translation-en) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (non-free/binary-amd64/Packages) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (non-free/binary-i386/Packages) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (non-free/binary-all/Packages) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Translations (non-free/i18n/Translation-en_GB) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Translations (non-free/i18n/Translation-en) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11 (non-free/dep11/Components-amd64.yml) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11 (non-free/dep11/Components-all.yml) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11-icons-small (non-free/dep11/icons-48x48.tar) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11-icons (non-free/dep11/icons-64x64.tar) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Skipping acquire of configured file 'contribdeb/binary-amd64/Packages'
as repository 'http://http.kali.org/kali kali-rolling InRelease' doesn't
have the component 'contribdeb' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'contribdeb/binary-i386/Packages' as
repository 'http://http.kali.org/kali kali-rolling InRelease' doesn't have
the component 'contribdeb' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'contribdeb/i18n/Translation-en_GB'
as repository 'http://http.kali.org/kali kali-rolling InRelease' doesn't
have the component 'contribdeb' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'contribdeb/i18n/Translation-en' as
repository 'http://http.kali.org/kali kali-rolling InRelease' doesn't have
the component 'contribdeb' (component misspelt in sources.list?)
W: Skipping acquire of configured file
'contribdeb/dep11/Components-amd64.yml' as repository '
http://http.kali.org/kali kali-rolling InRelease' doesn't have the
component 'contribdeb' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'contribdeb/dep11/icons-48x48.tar'
as repository 'http://http.kali.org/kali kali-rolling InRelease' doesn't
have the component 'contribdeb' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'contribdeb/dep11/icons-64x64.tar'
as repository 'http://http.kali.org/kali kali-rolling InRelease' doesn't
have the component 'contribdeb' (component misspelt in sources.list?)
W: Target Packages (main/binary-amd64/Packages) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (main/binary-i386/Packages) is configured multiple times
in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (main/binary-all/Packages) is configured multiple times
in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Translations (main/i18n/Translation-en_GB) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Translations (main/i18n/Translation-en) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11 (main/dep11/Components-amd64.yml) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11 (main/dep11/Components-all.yml) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11-icons-small (main/dep11/icons-48x48.tar) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11-icons (main/dep11/icons-64x64.tar) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (non-free/binary-amd64/Packages) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (non-free/binary-i386/Packages) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Packages (non-free/binary-all/Packages) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Translations (non-free/i18n/Translation-en_GB) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target Translations (non-free/i18n/Translation-en) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11 (non-free/dep11/Components-amd64.yml) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11 (non-free/dep11/Components-all.yml) is configured multiple
times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11-icons-small (non-free/dep11/icons-48x48.tar) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
W: Target DEP-11-icons (non-free/dep11/icons-64x64.tar) is configured
multiple times in /etc/apt/sources.list:1 and /etc/apt/sources.list:3
root@kali:~#