Error installing updates

[mweelrea]

Hi guys, I'm newish to Linux and when I try to install updates, I get the following error log. Any suggestions as to what to do? Thanks.

===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.linuxliteos.com/forums/ and paste the log below into a new or existing thread for assistance.

============ Log ===========

Hit:1 http://archive.canonical.com xenial InRelease
Hit:2 http://ppa.launchpad.net/amigadave/ppa/ubuntu xenial InRelease
Ign:3 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial InRelease
Hit:4 http://repo.linuxliteos.com/linuxlite citrine InRelease
Hit:5 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Hit:6 http://ppa.launchpad.net/fossfreedom/rhythmbox/ubuntu xenial InRelease
Hit:7 http://us.archive.ubuntu.com/ubuntu xenial-security InRelease
Hit:8 http://ppa.launchpad.net/musicbrainz-dev...ble/ubuntu xenial InRelease
Hit:9 http://ppa.launchpad.net/nemh/systemback/ubuntu xenial InRelease
Hit:10 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease
Hit:11 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu xenial InRelease
Hit:12 http://us.archive.ubuntu.com/ubuntu xenial-proposed InRelease
Hit:13 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial InRelease
Hit:14 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease
Hit:15 http://ppa.launchpad.net/ufleisch/kid3/ubuntu xenial InRelease
Ign:16 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial Release
Ign:17 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main i386 Packages
Ign:18 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main all Packages
Ign:19 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en_US
Ign:20 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en
Ign:17 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main i386 Packages
Ign:18 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main all Packages
Ign:19 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en_US
Ign:20 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en
Ign:17 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main i386 Packages
Ign:18 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main all Packages
Ign:19 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en_US
Ign:20 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en
Ign:17 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main i386 Packages
Ign:18 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main all Packages
Ign:19 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en_US
Ign:20 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en
Ign:17 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main i386 Packages
Ign:18 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main all Packages
Ign:19 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en_US
Ign:20 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en
Err:17 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main i386 Packages
  404  Not Found
Ign:18 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main all Packages
Ign:19 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en_US
Ign:20 http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial/main Translation-en
Reading package lists...
W: The repository 'http://ppa.launchpad.net/banshee-team/ppa/ubuntu xenial Release' does not have a Release file.
E: Failed to fetch http://ppa.launchpad.net/banshee-team/pp...6/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.