Linked Questions

2
votes
1answer
15k views

Update information outdated, “Failed to fetch cdrom” [duplicate]

I have a warning triangle on the top of my screen. When I click on it, it says that my update information is outdated. When I type sudo apt-get update && sudo apt-get upgrade into a terminal, ...
0
votes
2answers
4k views

I cannot update, install, upgrade or anything like before [duplicate]

When I wish to update my system using apt-get update I get the following: david@karens-PC:~$ sudo apt-get update [sudo] password for david: Ign cdrom://Ubuntu 14.04.1 LTS _Trusty Tahr_ - Release ...
1
vote
4answers
5k views

Can't upgrade 12.04 from 11.04 [duplicate]

Possible Duplicate: Failed to download repository information due to missing CDROM I have an 11.04 machine, and I'd like to upgrade to 12.04. I'm using the Update Manager to do so. It gets to ...
-1
votes
2answers
4k views

Ubuntu 18.04.1 LTS update does not work - no release file / GPG errors [duplicate]

When I try to update my laptop running Ubuntu 18.04.1 LTS I use the commands sudo apt update and sudo apt-get update and every time I get this message: E: The repository 'cdrom://Ubuntu 18.04 LTS ...
0
votes
1answer
3k views

The update information is outdated (notification icon) [duplicate]

I am running Ubuntu 14.10 server I'm getting this icon in the notification bar over the last days, even though Software Center is running updates properly and I have no new updates available. I have ...
0
votes
1answer
3k views

Some index files failed to download [duplicate]

When I ran sudo apt-get update then I found some error. The Error is like below: W: Failed to fetch cdrom://Ubuntu 13.04 _Raring Ringtail_ - Release amd64 (20130424)/dists/raring/main/binary-amd64/...
0
votes
1answer
4k views

Problem in apt-get update - Ubuntu 12.04? [duplicate]

Possible Duplicate: Failed to download repository information due to missing CDROM How to resolve the following error message? Error Message: W:Failed to fetch cdrom://Ubuntu 12.04.1 LTS ...
2
votes
1answer
1k views

Cannot get Ubuntu 12.04 to update [duplicate]

Possible Duplicate: Failed to download repository information due to missing CDROM I have been using Ubuntu for about 6 months now without any problems until I ran the update manager yesterday ...
0
votes
1answer
2k views

sudo apt-get update error to fix grub menu [duplicate]

I have installed Ubuntu 13.10 on my PC as dual-boot with Windows 8. However the grub menu doesn't apper, and to fix that I'm supposed to run the sudo apt-get update command which is giving error. I'm ...
0
votes
1answer
1k views

Update fails after checking all settings for system updates [duplicate]

Possible Duplicate: Failed to download repository information due to missing CDROM W:Failed to fetch cdrom://Ubuntu 12.04 LTS Precise Pangolin - Release i386 (20120423)/dists/precise/main/binary-...
0
votes
1answer
2k views

How to fix “Failed to fetch” repository errors? [duplicate]

Possible Duplicate: Failed to download repository information due to missing CDROM This is basically what I'm getting after trying to add repositories so that I can add lenses. Any help would be ...
0
votes
1answer
2k views

Ign:1 cdrom://Ubuntu 16.04.3 LTS _Xenial Xerus_ - Release amd64 (20170801) xenial InRelease [duplicate]

My terminal says this when I run sudo apt-get update Ign:1 cdrom://Ubuntu 16.04.3 LTS _Xenial Xerus_ - Release amd64 (20170801) xenial InRelease Ign:2 cdrom://Ubuntu 16.04.3 LTS _Xenial Xerus_ - ...
0
votes
0answers
1k views

Software Updater fails to fetch and download [duplicate]

I am totally new to Ubuntu and even though that I have some problems with it I like it a lot. And in the previous version I did solve quite some problems and I was happy that I could. But in 12.10 ...
0
votes
2answers
1k views

Upgrade from Ubuntu 12.10 to 13.04 “Failed to fetch cdrom://Ubuntu 12.10 _Quantal Quetzal” [duplicate]

I am not able to upgrade to the latest version 13.04. The error is: Failed to download repository information Check your Internet connection. Details W:Failed to fetch cdrom://Ubuntu 12.10 _Quantal ...
0
votes
0answers
1k views

Ubuntu 12.10 Not Updating Softwares [duplicate]

I upgraded my Ubuntu 12.04 to 12.10. Since then I am not able to download the updates from the Software Updater. The error says "No Network Connection" but my Internet is working fine. So I checked ...

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