Here's the update log you requested; hope it helps!
Having fun and being free,
Dave H.
dave@lilbuddy:~$ clear
[3;J
dave@lilbuddy:~$
dave@lilbuddy:~$ sudo apt update
[sudo] password for dave:
Hit:1 http://packages.urukproject.org lugalbanda InRelease
Hit:2 http://ppa.launchpad.net/jonathonf/gcc-7.1/ubuntu xenial
InRelease
Get:3 http://linux-libre.fsfla.org/pub/linux-libre/freesh freesh
InRelease [2,497 B]
Hit:4 http://es.archive.trisquel.info/trisquel flidas
InRelease
Hit:5 http://es.archive.trisquel.info/trisquel flidas-security
InRelease
Hit:6 http://es.archive.trisquel.info/trisquel flidas-updates
InRelease
Err:3 http://linux-libre.fsfla.org/pub/linux-libre/freesh freesh
InRelease
The following signatures couldn't be verified because the public
key is not available: NO_PUBKEY 9D0DB31B545A3198
Reading package lists... Done
W: http://packages.urukproject.org/dists/lugalbanda/InRelease:
Signature by key F094C518D6F659B7783F25866B3C79D5138BA0FE uses
weak digest algorithm (SHA1)
W: GPG error: http://linux-libre.fsfla.org/pub/linux-libre/freesh
freesh InRelease: The following signatures couldn't be verified
because the public key is not available: NO_PUBKEY
9D0DB31B545A3198
E: The repository
'http://linux-libre.fsfla.org/pub/linux-libre/freesh freesh
InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is
therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user
configuration details.
dave@lilbuddy:~$
Next, I tried an update/upgrade sequence. There was a problem with a public key for the
linux-libre repository, so, that will no longer update. More as I use this for a while.
can you send the update log??
h