I have the same problem.
cat /etc/apt/sources.list
# deb http://archive.trisquel.info/trisquel/ toutatis main
# deb http://archive.trisquel.info/trisquel/ toutatis-updates main
# deb http://archive.trisquel.info/trisquel toutatis-security main
# See http://trisquel.info/wiki/ for how to
Oh ... how embarassing:
I was using the UX Term and X Term instead of the LX Terminal. I just
installed a program from the LX Terminal, without that problem.
Thanks MB
I just put Trisquel Mini on a netbook. When I try to install applications
from the terminal, I get this message:
WARNING: The following packages cannot be authenticated!
The terminal then lists the packages that are not authenticated, and asks
whether I want to install anyway. I said no.