sunbear-c22
May 30th, 2017, 04:52 PM
I am encountering the error when doing
sudo apt-get update.
How can I fix this issue?
Ign:49 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:50 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:51 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:52 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:53 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:54 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:55 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:55 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:53 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:54 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:55 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:53 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:54 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:55 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:53 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:55 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:54 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Err:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
404 Not Found
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:53 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:54 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Fetched 4,300 kB in 17s (241 kB/s)
Reading package lists... Done
W: The repository 'http://ppa.launchpad.net/canonical-x/vulkan/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.
E: Failed to fetch http://ppa.launchpad.net/canonical-x/vulkan/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not Found
E: Failed to fetch http://103.1.138.154/ppa.launchpad.net/canonical-x/vulkan/ubuntu/dists/xenial/main/dep11/icons-64x64.tar 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
sudo apt-get update.
How can I fix this issue?
Ign:49 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:50 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:51 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:52 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:53 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:54 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:55 http://ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:55 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:53 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:54 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:55 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:53 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:54 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:55 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:53 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:55 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main DEP-11 64x64 Icons
Ign:54 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Err:49 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 Packages
404 Not Found
Ign:50 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main i386 Packages
Ign:51 http://103.1.138.199/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main all Packages
Ign:53 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en
Ign:52 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main Translation-en_SG
Ign:54 http://103.1.138.206/ppa.launchpad.net/canonical-x/vulkan/ubuntu xenial/main amd64 DEP-11 Metadata
Fetched 4,300 kB in 17s (241 kB/s)
Reading package lists... Done
W: The repository 'http://ppa.launchpad.net/canonical-x/vulkan/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.
E: Failed to fetch http://ppa.launchpad.net/canonical-x/vulkan/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not Found
E: Failed to fetch http://103.1.138.154/ppa.launchpad.net/canonical-x/vulkan/ubuntu/dists/xenial/main/dep11/icons-64x64.tar 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.