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Simply excluding the virtual filesystems as you have results in these= files > not being copied as they are hidden behind the virtual /dev/ mounted from > used. The way I clone a root device is >=20 > mkdir -p /mnt/root > mount --bind / /mnt/root > rsync -a /mnt/root/ /mnt/new/device/ >=20 > That preserves files that are otherwise hidden by mounted filesystems. >=20 I tried this: # mkdir -p /mnt/root # mount --bind / /mnt/root The bind-mounted dev/ does not contain all devices, in particular the nvidi= a ones are missing. BTW, I thought these were created dynamically during th= e module load. Then, for a quick test: # rsync -a /mnt/root/dev/* /mnt/new/device/dev But it did not fix the issue. raffaele