Distribution codename in /etc/lsb-release is captalized, breaking programs related to apt
In /etc/lsb-release, you can see that it says "DISTRIB_CODENAME=Toutatis" instead of toutatis. One symptom of this is that software-properties-gtk (or kde) doesn't start.[0]
Automatically closed -- issue fixed for 2 weeks with no activity.
Fixed in http://devel.trisquel.info/gitweb/?p=package-helpers.git;a=commitdiff;h=d34910dc1a4534a9f2c836a5e965c3a50f121c13
Yet another victim https://trisquel.info/en/forum/problem-adding-ppa
add-apt-repository doesn't work: https://trisquel.info/en/forum/mate-desktop-0
Another symptom of this issue: https://trisquel.info/en/issues/11847
A patch can be found here.