Can't update ubuntu 12.10 in Lenovo G580

Question

I'm above mentioned laptop running ubuntu 12.10.When i issue sudo apt-get update it shows

Ign cdrom://Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release amd64 (20130213) precise Release.gpg
Ign cdrom://Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release amd64 (20130213) precise Release
Err cdrom://Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release amd64 (20130213) precise/main i386 Packages
  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Err cdrom://Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release amd64 (20130213) precise/restricted i386 Packages
  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Ign cdrom://Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release amd64 (20130213) precise/main Translation-en_IN
Ign cdrom://Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release amd64 (20130213) precise/main Translation-en
Ign cdrom://Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release amd64 (20130213) precise/restricted Translation-en_IN
Ign cdrom://Ubuntu 12.04.2 LTS _Precise Pangolin_ - Release amd64 (20130213) precise/restricted Translation-en

My machine configuration is intel i5 32 bit machine.Please help me to solve this.

possible duplicate of [How to install software or upgrade from old unsupported release?](http://askubuntu.com/questions/91815/how-to-install-software-or-upgrade-from-old-unsupported-release) — Registered User, Jul 05 '14 at 05:15

score 0 · Accepted Answer · answered Jul 05 '14 at 04:43

0

open software & update manager
uncheck the CD/DVD updates installation enter image description here

answered Jul 05 '14 at 04:43

hwez

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in my system there is not such option! that particular box is empty – Thiyagu ATR Jul 05 '14 at 04:46
maybe this http://i.stack.imgur.com/tBPRz.png – hwez Jul 05 '14 at 04:51
yes something like that! it s already unchecked – Thiyagu ATR Jul 05 '14 at 05:02
my first tab is http://postimg.org/image/68p2462sz/ second tab is http://postimg.org/image/qfbeh6uc5/ – Thiyagu ATR Jul 05 '14 at 05:07
in the 2nd tap 'Other Software' uncheck cdrom with ubuntu 12.04 'precise pangolin' then update – hwez Jul 05 '14 at 05:11
it s already unchecked! – Thiyagu ATR Jul 05 '14 at 05:12
the 2nd line in 'Other Software' check out your picture & what i wrote – hwez Jul 05 '14 at 05:15

Can't update ubuntu 12.10 in Lenovo G580

1 Answers1