Unable to open /dev/sdb read-write (Read-only file system). /dev/sdb has been opened read-only.Unable to open /dev/sdb read-write (Read-only file system). /dev/sdb has been opened read-only.Unable to open /dev/sdb read-write</em
create empty partition 00:00:00 ( ERROR )
Unable to open /dev/sdc read-writeUnable to open /dev/sdc read-write (Read-only file system). /dev/sdc has been opened read-only.Unable to open /dev/sdc read-wr