local user
June 11th, 2011, 11:50 PM
Hi Every one , I have problem when I try to upgrade my Ubuntu 10.10 to 11.04 using Internet the upgrade start then this Error window appear.
the error is
:
W:GPG error: http://archive.canonical.com natty Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>, W:GPG error: http://archive.ubuntu.com natty-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dists/natty-proposed/universe/binary-i386/Packages.bz2 Hash Sum mismatch
, E:Some index files failed to download, they have been ignored, or old ones used instead.Plzz help to solve that problem :confused:
the error is
:
W:GPG error: http://archive.canonical.com natty Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>, W:GPG error: http://archive.ubuntu.com natty-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>, W:Failed to fetch http://archive.ubuntu.com/ubuntu/dists/natty-proposed/universe/binary-i386/Packages.bz2 Hash Sum mismatch
, E:Some index files failed to download, they have been ignored, or old ones used instead.Plzz help to solve that problem :confused: