Updates problem

[edro]

I recently tried to update my printer files, which didn't work and now the update keeps looking for these and comes up with an error. How can I get my update to forget about printer files and work normally again please. Copy of error log below
============ Log ===========

Hit:1 http://archive.canonical.com xenial InRelease
Get:2 http://security.ubuntu.com/ubuntu xenial-security InRelease [109 kB]
Ign:3 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial InRelease
Hit:4 http://ppa.launchpad.net/nemh/systemback/ubuntu xenial InRelease
Hit:5 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu xenial InRelease
Hit:6 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial InRelease
Hit:7 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Ign:8 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial Release
Ign:9 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main amd64 Packages
Get:10 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [109 kB]
Ign:11 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main i386 Packages
Ign:12 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main all Packages
Ign:13 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en_US
Ign:14 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en
Ign:9 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main amd64 Packages
Ign:11 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main i386 Packages
Ign:12 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main all Packages
Ign:13 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en_US
Ign:14 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en
Ign:9 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main amd64 Packages
Get:15 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [107 kB]
Ign:11 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main i386 Packages
Ign:12 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main all Packages
Ign:13 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en_US
Ign:14 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en
Ign:9 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main amd64 Packages
Get:16 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [990 kB]
Ign:11 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main i386 Packages
Ign:12 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main all Packages
Ign:13 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en_US
Ign:14 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en
Ign:9 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main amd64 Packages
Ign:11 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main i386 Packages
Ign:12 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main all Packages
Ign:13 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en_US
Ign:14 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en
Err:9 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main amd64 Packages
  404  Not Found
Get:17 http://us.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [841 kB]
Ign:11 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main i386 Packages
Ign:12 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main all Packages
Get:18 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [756 kB]
Ign:13 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en_US
Get:19 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [691 kB]
Ign:14 http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial/main Translation-en
Hit:20 http://repo.linuxliteos.com/linuxlite citrine InRelease
Fetched 3,602 kB in 2s (1,658 kB/s)
Reading package lists...
W: The repository 'http://ppa.launchpad.net/hplip-isv/ppa/ubuntu xenial Release' does not have a Release file.
E: Failed to fetch http://ppa.launchpad.net/hplip-isv/ppa/u...4/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.

[Valtam]

Remove the HP PPA, that is the problem, you don't need it.

[edro]

Thanks, all fixed now and working well again.