Dragging up an old thread from the archive: On Thu, 22 Jun 2017 12:25:07 -0300 Henrique Holschuh wrote:
> On Thu, 22 Jun 2017, Charles E. Blair wrote: > When I type "apt-get > upgrade" I get > this message, and things stop: > > W: There is no > public key available for the following key IDs: > EF0F382A1A7B6500 > > > I hope there is a simple fix. You can ignore the warning _in this > specific instance_: it is expected, and apt is using another key to > verify the downloads. This warning will be fixed for the Debian 8.9 > oldstable point-release (due in about a month or so), which adds the > missing key. I don't understand what oldstable has to do with it, but while upgrading to stretch, I am seeing the identical error message. I'll ignore it, but shouldn't it have been fixed?