sudo apt-get update [sudo] password for a: Hit:1 https://weechat.org/ubuntu xenial InRelease Ign:2 http://dl.google.com/linux/earth/deb stable InRelease Hit:3 http://dl.google.com/linux/earth/deb stable Release Get:5 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB] Hit:6 http://de.archive.ubuntu.com/ubuntu xenial InRelease Get:7 http://de.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB] Hit:8 http://ppa.launchpad.net/aims/sagemath/ubuntu xenial InRelease Ign:9 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial InRelease Hit:10 http://ppa.launchpad.net/webupd8team/tor-browser/ubuntu xenial InRelease Ign:11 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial Release Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Get:14 http://deb.bitmask.net/debian xenial InRelease [4.395 B] Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:14 http://deb.bitmask.net/debian xenial InRelease Get:16 http://security.ubuntu.com/ubuntu xenial-security/main i386 DEP-11 Metadata [54,5 kB] Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Get:20 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [42,4 kB] Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Get:21 http://de.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB] Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Get:22 http://security.ubuntu.com/ubuntu xenial-security/universe i386 DEP-11 Metadata [32,3 kB] Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Get:23 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [37,0 kB] Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Err:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages 404 Not Found Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Get:24 http://de.archive.ubuntu.com/ubuntu xenial-updates/main i386 DEP-11 Metadata [289 kB] Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Get:25 http://de.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [184 kB] Get:26 http://de.archive.ubuntu.com/ubuntu xenial-updates/universe i386 DEP-11 Metadata [160 kB] Get:27 http://de.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [188 kB] Get:28 http://de.archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 DEP-11 Metadata [2.520 B] Get:29 http://de.archive.ubuntu.com/ubuntu xenial-backports/main i386 DEP-11 Metadata [3.324 B] Fetched 1.303 kB in 2min 57s (7.343 B/s) Reading package lists... Done W: The repository 'http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial 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://deb.bitmask.net/debian xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1E34A1828E207901 W: The repository 'http://deb.bitmask.net/debian xenial 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://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/xenial/main/binary-i386/Packages 404 Not Found E: Some index files failed to download. They have been ignored, or old ones used instead. sudo apt-get update [sudo] password for a: Hit:1 https://weechat.org/ubuntu xenial InRelease Ign:2 http://dl.google.com/linux/earth/deb stable InRelease Hit:3 http://dl.google.com/linux/earth/deb stable Release Get:5 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB] Hit:6 http://de.archive.ubuntu.com/ubuntu xenial InRelease Get:7 http://de.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB] Hit:8 http://ppa.launchpad.net/aims/sagemath/ubuntu xenial InRelease Ign:9 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial InRelease Hit:10 http://ppa.launchpad.net/webupd8team/tor-browser/ubuntu xenial InRelease Ign:11 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial Release Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Get:14 http://deb.bitmask.net/debian xenial InRelease [4.395 B] Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:14 http://deb.bitmask.net/debian xenial InRelease Get:16 http://security.ubuntu.com/ubuntu xenial-security/main i386 DEP-11 Metadata [54,5 kB] Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Get:20 http://security.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [42,4 kB] Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Get:21 http://de.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB] Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Get:22 http://security.ubuntu.com/ubuntu xenial-security/universe i386 DEP-11 Metadata [32,3 kB] Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Ign:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages Get:23 http://security.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [37,0 kB] Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Err:12 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 Packages 404 Not Found Ign:13 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main all Packages Get:24 http://de.archive.ubuntu.com/ubuntu xenial-updates/main i386 DEP-11 Metadata [289 kB] Ign:15 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en_US Ign:17 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main Translation-en Ign:18 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main i386 DEP-11 Metadata Ign:19 http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial/main DEP-11 64x64 Icons Get:25 http://de.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [184 kB] Get:26 http://de.archive.ubuntu.com/ubuntu xenial-updates/universe i386 DEP-11 Metadata [160 kB] Get:27 http://de.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [188 kB] Get:28 http://de.archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 DEP-11 Metadata [2.520 B] Get:29 http://de.archive.ubuntu.com/ubuntu xenial-backports/main i386 DEP-11 Metadata [3.324 B] Fetched 1.303 kB in 2min 57s (7.343 B/s) Reading package lists... Done W: The repository 'http://ppa.launchpad.net/chris-lea/node.js/ubuntu xenial 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://deb.bitmask.net/debian xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1E34A1828E207901 W: The repository 'http://deb.bitmask.net/debian xenial 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://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/xenial/main/binary-i386/Packages 404 Not Found E: Some index files failed to download. They have been ignored, or old ones used instead.