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E: Failed to fetch cdrom://Ubuntu 14.10 _Utopic Unicorn_ - Release amd64 (20141022.1)/dists/utopic/main/binary-amd64/Packages  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
David Foerster
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Brandon Martin
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1 Answers1

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Click on the Unity dash (or other menu system) and open "Software Sources" sometimes also called "Software & Updates". Then what you need to do is go to the "Other Software" tab, and uncheck the option listing a cdrom. Then click apply, and update again and that should fix it.

from here

Organic Marble
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