When running 'do-release-upgrade' I get the following return:
Err http://fr.archive.trisquel.info flidas-backports/main Translation-en_GB
Err http://fr.archive.trisquel.info flidas-security/main Translation-en
Err http://fr.archive.trisquel.info flidas-security/main Translation-en_GB
Err http://fr.archive.trisquel.info flidas-updates/main Translation-en
Err http://fr.archive.trisquel.info flidas-updates/main Translation-en_GB
Err http://fr.archive.trisquel.info flidas-backports/main Translation-en
Err http://fr.archive.trisquel.info flidas-backports/main Translation-en_GB
Err http://fr.archive.trisquel.info flidas-security/main Translation-en
Err http://fr.archive.trisquel.info flidas-security/main Translation-en_GB
Err http://fr.archive.trisquel.info flidas-updates/main Translation-en
Err http://fr.archive.trisquel.info flidas-updates/main Translation-en_GB
Err http://fr.archive.trisquel.info flidas-backports/main Translation-en
Err http://fr.archive.trisquel.info flidas-backports/main Translation-en_GB
Ign http://fr.archive.trisquel.info flidas-security/main Translation-en
Ign http://fr.archive.trisquel.info flidas-security/main Translation-en_GB
Ign http://fr.archive.trisquel.info flidas-updates/main Translation-en
Ign http://fr.archive.trisquel.info flidas-updates/main Translation-en_GB
Ign http://fr.archive.trisquel.info flidas-backports/main Translation-en
Ign http://fr.archive.trisquel.info flidas-backports/main Translation-en_GB
Fetched 40,0 MB in 6s (2.119 kB/s)
Checking package manager
Reading package lists... Done
Building dependency tree
Reading state information... Done
Building data structures... Done
Calculating the changes
Calculating the changes
Could not determine the upgrade
An unresolvable problem occurred while calculating the upgrade.
This can be caused by:
* Upgrading to a pre-release version of Trisquel
* Running the current pre-release version of Trisquel
* Unofficial software packages not provided by Trisquel
If none of this applies, then please report this bug using the
command https://trisquel.info/en/project/issues in a browser..
Restoring original system state
Aborting
Reading package lists... Done
Building dependency tree
Reading state information... Done
Building data structures... Done
=== Command detached from window (Sun Apr 22 11:13:19 2018) ===
=== Command terminated with exit status 1 (Sun Apr 22 11:13:29 2018) ===
Any ideas of what the problem is, and a possible solution?
PS: I couldn't copy or even see the return from the terminal above what was
visible in the window. That means, I couldn't scroll upwards to see earlier
outputs. I wonder why?