~ucd1~karmic_i386.deb 404 Not Found

[SkinnyMILAN]

hello ..

in several days past ,every time an update starts it doesn't complete .. here is the pop up error below ..

---

W: Failed to fetch http://ppa.launchpad.net/chromium-daily/ppa/ubuntu/pool/main/c/chromium-browser/chromium-browser_4.0.291.0~svn20100106r35606-0ubuntu1~ucd1~karmic_i386.deb
404 Not Found


W: Failed to fetch http://ppa.launchpad.net/chromium-daily/ppa/ubuntu/pool/main/c/chromium-browser/chromium-browser-inspector_4.0.291.0~svn20100106r35606-0ubuntu1~ucd1~karmic_all.deb
404 Not Found

---

could you help me solve this problem :confused:
i'm new for linux and ubuntu

sincerely

skinny

[SkinnyMILAN]

W: A error occurred during the signature verification. The repository is not updated and the previous index files will be used.GPG error: http://sa.archive.ubuntu.com karmic-updates Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>

W: A error occurred during the signature verification. The repository is not updated and the previous index files will be used.GPG error: http://ppa.launchpad.net karmic Release: The following signatures were invalid: BADSIG 5A9BF3BB4E5E17B5 Launchpad PPA for chromium-daily

W: GPG error: http://security.ubuntu.com karmic-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
W: Failed to fetch http://ppa.launchpad.net/chromium-daily/ppa/ubuntu/dists/karmic/Release

W: Failed to fetch http://sa.archive.ubuntu.com/ubuntu/dists/karmic-updates/Release

W: Some index files failed to download, they have been ignored, or old ones used instead.


this is a new error :(