Linked Questions

-4
votes
1answer
89 views

Not able to run apt-get update Ubuntu 16.04 [duplicate]

I have tried to excute sudo apt-get update command but it return below error: E: Failed to fetch http://ppa.launchpad.net/upubuntu-com/web/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not ...
0
votes
0answers
52 views

Why is sudo apt update failing? [duplicate]

any help/explanation is appreciated (i know this is such a newb question but nonetheless) when I try to "sudo apt update" the command fails on one "link" (Failed to fetch http://archive.getdeb.net/...
-3
votes
1answer
287 views

http://security.debian.org/dists/cosmic/Release 404 Not Found [IP: 151.101.184.204 80] [duplicate]

kingcanty@kingcanty-HP-Pavilion-17-Notebook-PC:~$ sudo apt-get update Hit:1 ht tp://mirror.team-cymru. org/ubuntu cosmic InRelease Ign:2 ht tp://security.debian. org cosmic InRelease ...
0
votes
2answers
174 views

404 error for CodeBlocks repository when I update my system [duplicate]

I installed Code:Blocks on my Ubuntu 18.04 LTS. It works fine for now and I don't have any problem with it. But when I update my system using sudo apt-get update && sudo apt-get upgrade -y I ...
1
vote
0answers
194 views

ubuntu java installation 404 not found [closed]

Hello i want to install java on my ubuntu 16.04, when typing sudo apt install default-jdk all i get is a whole list of links failed to download with 404 not found at the end. What should I do to ...
0
votes
0answers
63 views

Error message when typing command line $ sudo apt-get update

i get an error when updating apt using $ sudo apt-get update error is (Err:17 http://ppa.launchpad.net/colingille/freshlight/ubuntu bionic Release 404 Not Found [IP: 91.189.95.83 80]) how can i ...
0
votes
0answers
15 views

Unable to upgrade from 17.10 to 18.04. Package libgd3 not found [duplicate]

I tried to upgrade from 17.10 to 18.04 using both software updater and 'do-release-upgrade' command. I am getting below error message. My internet connection is working fine. How can i correctly ...
0
votes
2answers
422 views

Unable to add ppa repository [duplicate]

When I am trying sudo add-apt-repository --yes ppa:persepolis/ppa its showing Hit:1 http://ppa.launchpad.net/persepolis/ppa/ubuntu bionic InRelease Get:2 http://security.ubuntu.com/ubuntu ...
0
votes
0answers
23 views

apt-get update gives conection refused to sevaral repositories [duplicate]

I am running Ubuntu 16.04 LTS version. When I am running sudo apt-get update, getting connection refused from (https://cran.mtu.edu/bin/linux/ubuntu trusty/ InRelease)(R packages) and chrome related ...
0
votes
1answer
343 views

I can't update in the terminal

I am running Ubuntu 18.04. I can't update in the terminal. Every time I try (by typing sudo apt-get update), I get the message: E: The repository 'http://ppa.launchpad.net/noobslab/themes/ubuntu ...
0
votes
1answer
2k views

update problem in Ubuntu 18.04 [duplicate]

When I run sudo apt-get update I get the following output. As you can see that there are error messages at the end 'configured multiple times'. How do I solve it. I am using Ubuntu 18.04.1 Hit:1 http:...
0
votes
0answers
78 views

Error Package 'python-software-properties' has no installation candidate when trying to install Torch in 18.04 [duplicate]

I'm trying to install torch using the following command cd ~/torch; bash install-deps; but when I do it output the following error: Get:1 file:/var/cuda-repo-7-0-local InRelease Ign:1 file:/var/...
0
votes
1answer
66 views

source list broken pakage update 16.04 ubuntu [duplicate]

After I edit my source list to default version and update and upgrade, I can't fix my problem. Here is my result after sudo apt get update
-2
votes
1answer
176 views

Please help me to get out of this problem [duplicate]

Err:17 http://ppa.launchpad.net/neizod/ppa/ubuntu xenial Release 404 Not Found Reading package lists... Done E: The repository 'http://ppa.launchpad.net/neizod/ppa/ubuntu xenial Release' does not ...
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....

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