What are "Failed to fetch cdrom" errors in Update Manager and how do I fix them? [closed]

Posted by gcc on Ask Ubuntu See other posts from Ask Ubuntu or by gcc
Published on 2012-06-02T09:14:21Z Indexed on 2012/06/02 10:51 UTC
Read the original article Hit count: 160

Filed under:

10.04

|

apt

|

update-manager

Possible Duplicate:
Failed to download repository information due to missing CDROM

Whenever I run update-manager, I am getting the following error:

Failed to fetch cdrom://Ubuntu 10.04.2 LTS _Lucid Lynx_ - Release amd64 (20110211.1)/dists/lucid/main/binary-amd64/Packages.gz  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Failed to fetch cdrom://Ubuntu 10.04.2 LTS _Lucid Lynx_ - Release amd64 (20110211.1)/dists/lucid/restricted/binary-amd64/Packages.gz  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Failed to fetch http://ppa.launchpad.net/qwibber-daily/ppa/ubuntu/dists/lucid/main/binary-amd64/Packages.gz  404  Not Found

How can I get rid of these errors?
What is this error trying to tell me?

© Ask Ubuntu or respective owner

Related posts about 10.04

An increase to 3 Gig of RAM slows down Ubuntu 10.04 LTS

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I have Ubuntu 10.04 running from an external hard drive (installed on an enclosure) connected via USB port. Like a month or so ago, I increased RAM on my pc from 2 Gigs to 3 Gigs. This resulted on extremely long boot times and slow application loads. While I was understanding the nature of my problem… >>> More
Default /etc/apt/sources.list?

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I need default source list for ubuntu 10.04. Can anybody help me? Here is Mine:--- Ubuntu supported packages deb http://archive.ubuntu.com/ubuntu/ lucid main restricted multiverse universe deb http://archive.ubuntu.com/ubuntu/ lucid-backports main restricted universe multiverse deb http://archive… >>> More
SSH main process ended

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I have a running ubuntu server 10.04.1. When I tried to login to the server via ssh, I could not. Instead, I got connection refused error. I tried to ping the machine and I got reply! So, the clear reason is that SSH daemon is stopped. After reboot, I was able to login to my server via ssh. After… >>> More
PPA causing 404 error?

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I need default source list for ubuntu 10.04. Can anybody help me? Here is Mine:--- Ubuntu supported packages deb http://archive.ubuntu.com/ubuntu/ lucid main restricted multiverse universe deb http://archive.ubuntu.com/ubuntu/ lucid-backports main restricted universe multiverse deb http://archive… >>> More
Postgresql fails to start on Ubuntu 10.04.4 LTS

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I installed postgresql 9.2 from add-apt-repository ppa:pitti/postgresql using apt-get install postgresql-9.2 At the end of the install and every time I try to launch postgresql by using the following command /etc/init.d/postgresql start or service postgresql start I get this error: Error:… >>> More

Related posts about apt

How to remove a package entirely?

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
Hi I'm quite new to Linux, but before using it I was hearing that Windows programs, after uninstallation, leaves a lot of remains on the hard disc, and Linux removes all. I'm using Ubuntu 10.04. To uninstall packages I'm using sudo apt-get autoremove application_name or sudo aptitude purge application_name… >>> More
apt-get install fails due to dependency issues but apt-get -f install won't fix it

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I've just installed Ubuntu 12.04 and was about to manually install Rawstudio with the packages from SourceForge repo, but I've been stuck with dependency issues and I am short on apt command lines to sort this out. Here's the report I'v got : installArchives() failed: dpkg: dependency problems… >>> More
APT: Hold packages back from updates without APT Pin

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I know about pinning packages with APT; that's not what I want to do. Other questions have been answered with either using pinning or by using pins temporarily. I don't want to do this... What I want to do is keep packages back the same way the kernel has been: # apt-get upgrade Reading package… >>> More
Problem bash completion apt-get 12.10

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I've got an annoying problem with completion and sudo apt-get. To give an example: $ sudo apt-get in[Tab][Tab] in intel_bios_reader includeres intel_disable_clock_gating indicator-multiload intel_dpio_read info intel_dpio_write infobrowser… >>> More
apt-get update error after removing apt-key

as seen on Server Fault - Search for 'Server Fault'
After Running apt-get update on ubuntu 10.04 server, I found this issue, Can any help me to solve this issue. Before this I had remove apt-key. Where can I get this apt-key to add it again. apt-get update Get:1 http://security.ubuntu.com lucid-security Release.gpg [198B] Ign http://security.ubuntu… >>> More