Linked Questions

100
votes
3answers
263k views

How to remove a repository? [duplicate]

Please let me know how to remove certain repositories in Ubuntu 11.04. I am getting the following errors while updating. sudo apt-get update Err http://ppa.launchpad.net natty/main Sources ...
19
votes
1answer
54k views

Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/e/eglibc/libc-bin_2.15-0ubuntu10.6_i386.deb 404 Not Found [IP: 91.189.91.14 80] [duplicate]

Hi While executing the command at root - apt-get install alien I get below errors (page not found) Can you please fix / help Err http://us.archive.ubuntu.com/ubuntu/ precise-updates/main libc-bin ...
8
votes
1answer
89k views

apt get update missing release file [duplicate]

After doing apt-get-update I always get these error messages: Reading package lists... Done W: The repository 'http://ppa.launchpad.net/ubuntu-audio-dev/ppa/ubuntu xenial Release' does not have a ...
9
votes
1answer
85k views

update on ubuntu 14.04 “E: Some index files failed to download. They have been ignored, or old ones used instead.” [duplicate]

I called sudo apt-get update, i got something like this Err http: //ppa.launchpad.net trusty/main i386 Packages 404 Not Found this Err http: //ppa.launchpad.net trusty/main i386 Packages 404 ...
10
votes
2answers
36k views

Errors when running apt-get update? [duplicate]

W: Failed to fetch http://dl.google.com/linux/deb/dists/raring/Release.gpg Something wicked happened resolving 'dl.google.com:http' (-11 - System error) W: Failed to fetch http://packages.medibuntu....
10
votes
1answer
8k views

Error during apt-get update [duplicate]

While running apt-get i get the following error :- W: GPG error: https://dl.bintray.com Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ...
4
votes
4answers
15k views

How to I install a free NX server? [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? I was trying to install it and I got something like this... W: Failed to fetch http://ppa.launchpad.net/freenx-team/ppa/ubuntu/dists/...
4
votes
2answers
32k views

Failed to fetch http://ppa.launchpad.net [duplicate]

When I run sudo apt-get update I always get this output: ... E: Failed to fetch http://ppa.launchpad.net/q-quark/equalx/ubuntu/dists/xenial/main/source/Sources 404 Not Found E: Some index files ...
4
votes
1answer
13k views

Error apt-get update on ubuntu 14.10 [duplicate]

i get an error when i update my ubuntu 14.10 this is an error : Err http://ppa.launchpad.net utopic/main amd64 Packages 404 Not Found Err http://ppa.launchpad.net utopic/...
4
votes
1answer
14k views

Error on sudo apt-get update, 404 Not Found [duplicate]

Upon entering sudo apt-get update in terminal, the following error is given: Reading package lists... Done W: The repository 'http://dl.bintray.com/aluxian/deb stable Release' does not have a Release ...
1
vote
2answers
15k views

Failed to fetch binary i386 and amd64 packages [duplicate]

running Ubuntu 15.10 When I try to apt-get update/upgrade, I get the following error W: Failed to fetch http://ppa.launchpad.net/banshee-team/ppa/ubuntu/dists/wily/main/binary-amd64/Packages 404 ...
4
votes
3answers
4k views

Why do I keep getting 'failed to download' error whenever I try to download anything from the terminal? [duplicate]

W: Failed to fetch http://ppa.launchpad.net/ferramroberto/java/ubuntu/dists/raring/main/binary-amd64/Packages 404 Not Found W: Failed to fetch http://ppa.launchpad.net/ferramroberto/java/ubuntu/...
1
vote
1answer
20k views

Why do I get: Failed to download repository information! [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? So I am getting this error when I try to run the system updater: Failed to download repository information Check you internet ...
2
votes
1answer
15k views

sudo apt-get update not working [duplicate]

Err http://ppa.launchpad.net utopic/main amd64 Packages 404 Not Found Get:63 http://in.archive.ubuntu.com utopic/universe Sources [6,736 kB] Err http://ppa....
-4
votes
3answers
15k views

The repository 'http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu yakkety Release' does not have a Release file [duplicate]

W: The repository 'http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu yakkety Release' does not have a Release file. N: Data from such a repository can't be authenticated and is therefore ...
2
votes
2answers
13k views

403 Forbidden error in sudo apt-get upgrade ubuntu 17.4 [duplicate]

Err:1 http://us.archive.ubuntu.com/ubuntu zesty-updates/main amd64 libqt5test5 amd64 5.7.1+dfsg-2ubuntu4~1.17.04.1 403 Forbidden [IP: 91.189.91.26 80] E: Failed to fetch http://us.archive.ubuntu....
3
votes
1answer
9k views

Apt-get update error launchpad [duplicate]

Whenever I apt-get update I get this error message at the end: W: The repository 'http://ppa.launchpad.net/mc3man/trusty-media/ubuntu/dists trusty Release' does not have a Release file. N: Data from ...
1
vote
1answer
11k views

404 Errors in ubuntu 13.10 [duplicate]

Just installed ubuntu 13.10 I did apt-update in terminal and sow this Err http://ppa.launchpad.net /ubuntu/saucy amd64 Packages 404 Not Found Err http://ppa.launchpad.net /...
4
votes
1answer
11k views

“The update information is outdated.” error in ubuntu 13.04 [duplicate]

I use Ubuntu 13.04 32bit in a dell studio 1537. Its been a couple of days, I see a error/warning sign (a red triangle with exclamation sign in it) on the top bar. Clicking on it the message says, "The ...
4
votes
1answer
4k views

How do I fix 404 error when updating package lists? [duplicate]

I'm running Ubuntu 18.04 LTS, and I can't install from new PPA's. It gives me a 404 error every time I try to update the package lists. curtice@linuxloverpc:~$ sudo apt update [sudo] password for ...
0
votes
1answer
12k views

“Release file is not valid yet” and other errors when running apt-get update [duplicate]

I'm running Ubuntu 18.04 on a Lenovo Legion Y520 (16 GB RAM, 7th generation i7-7700HQ processor). When I run the apt-get update command, I get the following: $ sudo apt-get update Hit:2 http://us....
1
vote
1answer
6k views

Ubuntu 12.10 Update failed [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? Failed to download repository information Check your Internet connection. W:Failed to fetch http://ppa.launchpad.net/ubuntu-x-...
2
votes
1answer
7k views

How do I fix a download issue when updating? [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? For some reason every time I try to update by terminal, synaptic, and update manager I get this error message and I cannot update all ...
0
votes
2answers
4k views

The repository 'http://ppa.launchpad.net/t-tujikawa/ppa/ubuntu xenial Release' does not have a Release file [duplicate]

This is the result I get for sudo apt-get update W: The repository 'http://ppa.launchpad.net/t-tujikawa/ppa/ubuntu xenial Release' does not have a Release file. N: Data from such a repository can't ...
1
vote
1answer
2k views

I can not install any application due to a repository update error [duplicate]

When I run sudo apt-get update, I receive this error message: W: The repository 'http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu yakkety Release' does not have a Release file. N: Data from such a ...
3
votes
3answers
6k views

Update information is outdated 16.04 [duplicate]

New to Ubuntu, and recently updated to 16.04 (yes, yes, I probably should have waited being new and all). Generally it's working well...but I'm having some update problems. The dreaded red triangle ...
2
votes
2answers
4k views

Failed to fetch PPA Error (Deluge) [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? How do I fix this error? W:Failed to fetch http://ppa.launchpad.net/deluge-team/ppa/ubuntu/dists/quantal/main/source/Sources 404 Not ...
6
votes
1answer
4k views

Update information is outdated [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? I can't remove the red triangle in the right upper corner of my desktop. When I type sudo apt-get update && sudo apt-get ...
0
votes
2answers
11k views

How to upgrade ubuntu unsupported 10.10 to 11.04, then ultimately to 12.10 [duplicate]

Possible Duplicate: How can I fix a 404 Error using a PPA? I am trying to upgrade from 10.10 to 11.04. I have been getting these errors. First one- Third party sources disabled ...
2
votes
2answers
2k views

404 Not found error when I type sudo apt-get update [duplicate]

In a terminal when I insert this command line sudo apt-get update W: Failed to fetch http://ppa.launchpad.net/gwibber-daily/ppa/ubuntu/dists/trusty/main/binary-amd64/Packages 404 Not Found E: Some ...

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