crash upgrade ubuntu from 7.10 to 9.04 version

[Vasconcellos]

Binary package hint: update-manager

W:Failed to fetch cdrom:[Ubuntu 7.10 _Gutsy Gibbon_ - Release i386 (20071016)]/dists/gutsy/main/binary-i386/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
, W:Failed to fetch cdrom:[Ubuntu 7.10 _Gutsy Gibbon_ - Release i386 (20071016)]/dists/gutsy/restricted/binary-i386/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
, E:Some index files failed to download, they have been ignored, or old ones used instead.

[Michael Vogt (mvo)]

Thanks for your bugreport.

Please attach the files in /var/log/dist-upgrade/* to this bugreport. Please then try to remove the cdrom source from your sources.list file (e.g. via software-properties-gtk)

 Thanks Michael

[Jean-Baptiste Lallement (jibel)]

We are closing this bug report because it lacks the information we need to investigate the problem, as described in the previous comments. Please reopen it if you can give us the missing information, and don't hesitate to submit bug reports in the future. To reopen the bug report you can click on the current status, under the Status column, and change the Status back to "New". Thanks again!