I use LibreOffice via docker. I ran into this problem but i don’t know how to solve it.
This is “df -h” result in docker container.
root@d0432e864edf:/# df -h
Filesystem      Size  Used Avail Use% Mounted on
overlay          50G   48G  2.4G  96% /
tmpfs            64M     0   64M   0% /dev
tmpfs           919M     0  919M   0% /sys/fs/cgroup
/dev/xvda1       50G   48G  2.4G  96% /share
shm              64M     0   64M   0% /dev/shm