I'm not sure what your problem is--although there always is the possibility that your system *is* up-to-date, and that's why it isn't updating.
I had some issues this week with a couple of mirrors, but it seems that
sorted itself out.
- [Trisquel-users] Off-topic, parabola gnu/linux-libre dilillo . agostino
- Re: [Trisquel-users] Off-topic, parabola gnu/linux... jadedml
- Re: [Trisquel-users] Off-topic, parabola gnu/linux... christian
- Re: [Trisquel-users] Off-topic, parabola gnu/l... jadedml
- Re: [Trisquel-users] Off-topic, parabola gnu/linux... nicolasmaia