Err:2 http://packages.namniart.com/repos/pi wheezy InRelease
The following signatures were invalid: 15A0B3807025FB9CC17EA6FF17BF1CB1D6FC98DF
Reading package lists... Done
W: GPG error: http://packages.namniart.com/repos/pi wheezy InRelease: The following signatures were invalid: 15A0B3807025FB9CC17EA6FF17BF1CB1D6FC98DF
E: The repository 'http://packages.namniart.com/repos/pi wheezy InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
Err:2 http://packages.namniart.com/repos/pi wheezy InRelease The following signatures were invalid: 15A0B3807025FB9CC17EA6FF17BF1CB1D6FC98DF Reading package lists... Done W: GPG error: http://packages.namniart.com/repos/pi wheezy InRelease: The following signatures were invalid: 15A0B3807025FB9CC17EA6FF17BF1CB1D6FC98DF E: The repository 'http://packages.namniart.com/repos/pi wheezy InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default.
Any suggestion would be appreciated - Tom