I have a Dell XPS M1210 Here is the error log. Thanks
============ Log ===========
Hit:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Hit:3 http://repo.linuxliteos.com/linuxlite citrine InRelease
Hit:4 http://archive.canonical.com/ubuntu xenial InRelease
Get:5 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Ign:6 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial InRelease
Get:7 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Hit:8 http://ppa.launchpad.net/nemh/systemback/ubuntu xenial InRelease
Hit:9 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu xenial InRelease
Hit:10 http://repository.spotify.com stable InRelease
Hit:11 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial InRelease
Ign:12 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial Release
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Get:18 http://us.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [600 kB]
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Get:19 http://us.archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [258 kB]
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Get:20 http://us.archive.ubuntu.com/ubuntu xenial-updates/restricted i386 Packages [8,044 B]
Get:21 http://us.archive.ubuntu.com/ubuntu xenial-updates/restricted Translation-en [2,688 B]
Get:22 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [503 kB]
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Get:23 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [207 kB]
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Get:24 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages [327 kB]
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Get:25 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [153 kB]
Err:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
404 Not Found
Get:26 http://security.ubuntu.com/ubuntu xenial-security/universe i386 Packages [143 kB]
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Get:27 http://security.ubuntu.com/ubuntu xenial-security/universe Translation-en [84.9 kB]
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Fetched 2,592 kB in 13s (193 kB/s)
Reading package lists...
W: The repository 'http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial Release' does not have a Release file.
E: Failed to fetch http://ppa.launchpad.net/cschramm/bluema...ce/Sources 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
============ Log ===========
Hit:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Hit:3 http://repo.linuxliteos.com/linuxlite citrine InRelease
Hit:4 http://archive.canonical.com/ubuntu xenial InRelease
Get:5 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Ign:6 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial InRelease
Get:7 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Hit:8 http://ppa.launchpad.net/nemh/systemback/ubuntu xenial InRelease
Hit:9 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu xenial InRelease
Hit:10 http://repository.spotify.com stable InRelease
Hit:11 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial InRelease
Ign:12 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial Release
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Get:18 http://us.archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [600 kB]
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Get:19 http://us.archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [258 kB]
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Get:20 http://us.archive.ubuntu.com/ubuntu xenial-updates/restricted i386 Packages [8,044 B]
Get:21 http://us.archive.ubuntu.com/ubuntu xenial-updates/restricted Translation-en [2,688 B]
Get:22 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [503 kB]
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Get:23 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [207 kB]
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Get:24 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages [327 kB]
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Ign:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Get:25 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [153 kB]
Err:13 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Sources
404 Not Found
Get:26 http://security.ubuntu.com/ubuntu xenial-security/universe i386 Packages [143 kB]
Ign:14 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main i386 Packages
Ign:15 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main all Packages
Get:27 http://security.ubuntu.com/ubuntu xenial-security/universe Translation-en [84.9 kB]
Ign:16 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en_US
Ign:17 http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial/main Translation-en
Fetched 2,592 kB in 13s (193 kB/s)
Reading package lists...
W: The repository 'http://ppa.launchpad.net/cschramm/blueman/ubuntu xenial Release' does not have a Release file.
E: Failed to fetch http://ppa.launchpad.net/cschramm/bluema...ce/Sources 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.