Bruno: Olá! From Portugal, one year with a computer, at 33 year old, not one friend without proprietary software I'm even proud to have 'public domain cientific work' running my computer!! Just to say Thank you SO MUCH developers. (and please keep it simple and possible for informatic ignorants, like me)
Yesterday, finaly, upgraded all ok, just the icecat signing key error.
---The European Inquisition is one of the best known examples of what 'Privatising Cientific Knowlage' can do to individuals, comunities and society in general.---