/
/boot
/var
/tmp
/home
That's how adults partition their hard drive.
I do have separate /boot and /home partitions. On UEFI-based systems, I have
both /boot and /boot/efi (ESP) partitions.
>I bet on many kernels
That's also my bet. Remove all old kernels, except the currently working one
and a backup one.
o/
Just uninstall some old kernel image(s). First try this command:
# apt autoremove
If those cannot be automatically deleted, you can try Synaptic package
manager. You can also try to search something like "ubuntu delete old kernel"
or "debian delete old kernel" on the web.
Typically, I use
It can be done, but it might involve reinstalling Trisquel.
Please show us what your hard drive looks like. What we need here, is the
output of the following commands:
sudo fdisk -l
and
df -h