Thread: Update manager issue

hi all.

i'm encountoring som problems update manager. getting error msg



, text in box:

code:

w:failed fetch cdrom://ubuntu 11.04 _natty narwhal_ - release amd64 (20110427.1)/dists/natty/main/binary-amd64/packages  please use apt-cdrom make cd-rom recognized apt. apt-get update cannot used add new cd-roms  , w:failed fetch cdrom://ubuntu 11.04 _natty narwhal_ - release amd64 (20110427.1)/dists/natty/restricted/binary-amd64/packages  please use apt-cdrom make cd-rom recognized apt. apt-get update cannot used add new cd-roms  , w:failed fetch http://ppa.launchpad.net/elegant-gnome/ppa/ubuntu/dists/natty/main/source/sources  404  not found  , w:failed fetch http://ppa.launchpad.net/elegant-gnome/ppa/ubuntu/dists/natty/main/binary-amd64/packages  404  not found  , w:failed fetch http://ppa.launchpad.net/maintainer-package/ppa/ubuntu/dists/natty/main/source/sources  404  not found  , w:failed fetch http://ppa.launchpad.net/maintainer-package/ppa/ubuntu/dists/natty/main/binary-amd64/packages  404  not found  , w:failed fetch http://le-web.org/repository/dists/stable/main/binary-amd64/packages  404  not found  , e:some index files failed download. have been ignored, or old ones used instead.

im not behind fw , internet connection fine. can wrong?

best regards tim

we need see sources lists, possible incorrect.

these located at:

/etc/apt/sources.list - main list
, .list files listed in /etc/apt/sources.list.d

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