umm seems like you are right, my distrobox also claimed the same issue. But I’m not sure why as I have 500Gb in use while this drive is 1TB.
As far as pinning I ran ostree admin status which outputed only 2 images (as default?)
So I’m not sure what is wrong quite shocking to be honest.
Can you also run the following commands so that we can see what takes up space?
# container storage for your personal user
sudo du -sh ~/.local/share/containers/
# flatpak storage for your personal user
du -sh ~/.var/app
# cache directory. You can probably safely delete it to free up space
du -sh ~/.cache
update:
seems like after some reflection I’ve realized that some months ago (this is a machine that was off for a while) I’ve made changes in the btrfs partition so I could reinstall the system and keep some files on another partition.
That way I could move everything back and reinstall without losing files.
After research the command : sudo btrfs filesystem resize max / made the sysroot take the whole space it should’ve been taking in the first place!
Screenshot for the result:
Seems like you have fixed the critical situation. But we still need to figure out what is taking up so much space. I recommend to install the org.gnome.baobab flatpak and to explore your file system.
I also suggest to run the following command to check if there are any logs that fill up the disk: sudo du -sh /var/log. Baobab will not be able to analyze this directory, because only root has access to all the files in there.