Hi Gio! > It seems connected to a filesystem issue: can you also tell us what's > the output of "mount"? none on /proc type proc (rw,relatime) none on /dev type devtmpfs (rw,relatime,size=3934712k,nr_inodes=983678,mode=755) none on /sys type sysfs (rw,relatime) /dev/mapper/secondary on / type btrfs (rw,relatime,ssd,space_cache,subvolid=5,subvol=/) none on /dev/pts type devpts (rw,relatime,gid=996,mode=620,ptmxmode=000) none on /sys/kernel/debug type debugfs (rw,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,relatime) /dev/mapper/secondary on /gnu/store type btrfs (ro,relatime,ssd,space_cache,subvolid=5,subvol=/) binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime) none on /run/systemd type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755) none on /run/user type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755) cgroup on /sys/fs/cgroup type tmpfs (rw,relatime) cgroup on /sys/fs/cgroup/elogind type cgroup (rw,relatime,name=elogind) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu type cgroup (rw,relatime,cpu) cgroup on /sys/fs/cgroup/cpuacct type cgroup (rw,relatime,cpuacct) cgroup on /sys/fs/cgroup/memory type cgroup (rw,relatime,memory) cgroup on /sys/fs/cgroup/devices type cgroup (rw,relatime,devices) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,relatime,freezer) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,relatime,blkio) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,relatime,perf_event) cgroup on /sys/fs/cgroup/pids type cgroup (rw,relatime,pids) cgroup2 on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate) tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=789160k,mode=700,uid=1000,gid=998) /dev/sdb1 on /media/rg/CARD type vfat (rw,nosuid,nodev,relatime,uid=1000,gid=998,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro,uhelper=udisks2) Regards, RG.