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MughalShahzad
March 31st, 2010, 10:22 AM
why following error occurs

GPG error: http://debian.wgdd.de jaunty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0F719C35E394D996Failed to fetch cdrom://Ubuntu 9.10 _Karmic Koala_ - Release i386 (20091028.5)/dists/karmic/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
Failed to fetch cdrom://Ubuntu 9.10 _Karmic Koala_ - Release i386 (20091028.5)/dists/karmic/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
Some index files failed to download, they have been ignored, or old ones used instead.


Thanks & Regards
Shahzad