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I have been trying to update ubuntu 12.04 but each time i am getting the following error..can anyone help me.

W: Failed to fetch cdrom://Ubuntu 12.04.4 LTS _Precise Pangolin_ - Release amd64 (20140204)/dists/precise/restricted/binary-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
Braiam
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user3534877
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1 Answers1

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Download cdimage manually from www.ubuntu.com/download/desktop

write it to a usb or dvd

boot from the usb or dvd

select install option

then select update. It will update your previous ubuntu to the newer one you downloaded.

Saad
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