On Tuesday 30 August 2016 20:58:47 Larry Dighera wrote: > This page <https://www.debian.org/releases/stable/errata> states: > > "If you use APT, add the following line to /etc/apt/sources.list to be > able to access the latest security updates: > > deb http://security.debian.org/ jessie/updates main contrib non-free > > After that, run apt-get update followed by apt-get upgrade." > > Adding that entry to /etc/apt/sources.list on the Raspberry Pi3 running > Debian Jessie results in an error message indicating that the public key is > not found. It also finds two libraries that require updating that are not > found when the above mentioned /etc/apt/sources.list entry is removed. > > 1. What do I need to do to prevent the error message? > > 2. As there are other security related URLs (doubtless, as > distributed/released) that are checked during apt-get update, is the > recommended additional entry advisable/useful for this platform?
What is the whole of your sources.list? Lisi
