Hit:1 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Get:3 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Hit:4 http://archive.canonical.com/ubuntu xenial InRelease
Ign:5 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  InRelease
Ign:7 http://archive.canonical.com/ubuntu trusty InRelease
Ign:8 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Release
Hit:9 http://archive.canonical.com/ubuntu trusty Release
Ign:11 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Packages.diff/Index
Ign:12 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en_US
Ign:13 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en
Get:14 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Ign:15 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Packages
Ign:12 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en_US
Ign:13 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en
Get:6 http://screenshots.getdeb.net vivid-getdeb InRelease [8,131 B]
Ign:15 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Packages
Ign:6 http://screenshots.getdeb.net vivid-getdeb InRelease
Ign:12 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en_US
Ign:13 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en
Ign:15 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Packages
Ign:12 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en_US
Ign:13 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en
Ign:15 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Packages
Ign:12 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en_US
Ign:13 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en
Ign:15 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Packages
Ign:12 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en_US
Ign:13 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Translation-en
Err:15 http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Packages
  404  Not Found [IP: 195.135.221.134 80]
Fetched 315 kB in 10s (29.6 kB/s)
Reading package lists... Done
W: The repository 'http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04  Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: GPG error: http://screenshots.getdeb.net vivid-getdeb InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A8A515F046D7E7CF
W: The repository 'http://archive.getdeb.net/ubuntu vivid-getdeb InRelease' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://download.opensuse.org/repositories/home:/colomboem/xUbuntu_15.04/Packages  404  Not Found [IP: 195.135.221.134 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
ray@ray-Kudu-Pro:~$