hikey-flash-rootfs-failed

naresh@linaro:~/Downloads/2016/june$ sudo fastboot flash ptable ptable-linux-8g.img
target reported max download size of 524288000 bytes
sending 'ptable' (17 KB)...
OKAY [  0.005s]
writing 'ptable'...
OKAY [  0.007s]
finished. total time: 0.012s
naresh@linaro:~/Downloads/2016/june$ sudo fastboot reboot
rebooting...

finished. total time: 0.001s
naresh@linaro:~/Downloads/2016/june$ sudo fastboot flash rootfs hikey-rootfs-debian-jessie-alip-20160531-98.emmc.img
target reported max download size of 524288000 bytes
sending sparse 'rootfs' (511996 KB)...
OKAY [ 32.260s]
writing 'rootfs'...
FAILED (remote: No such partition.)
finished. total time: 32.262s
naresh@linaro:~/Downloads/2016/june$