I had added to sources.list in /etc/apt repositories entries and had imported all their keys.
The problem starts when I execute apt-get update. I recieve the error of NO_KEY from the added repositories, even if the keys are already imported (re-import try causes the mesage: "key not changed")
I had added to sources.list in /etc/apt repositories entries and had imported all their keys.
The problem starts when I execute apt-get update. I recieve the error of NO_KEY from the added repositories, even if the keys are already imported (re-import try causes the mesage: "key not changed")