#Error output from apt-get update, removed update file loading $ sudo apt-get update ... ... Reading package lists... Done W: GPG error: http://za.archive.ubuntu.com karmic Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <email address hidden> W: GPG error: http://security.ubuntu.com karmic-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <email address hidden>
#Error output from apt-get update, removed update file loading za.archive. ubuntu. com karmic Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <email address hidden> security. ubuntu. com karmic-security Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <email address hidden>
$ sudo apt-get update
...
...
Reading package lists... Done
W: GPG error: http://
W: GPG error: http://