Here is the official ClockworkMod Recovery 6.0.1.9 images for the Nexus 10 enjoy 
!Credits to Koush for releasing the official ClockworkMod Recovery imagesThese are safe to flash via fastboot.Non-Touchhttp://download2.clockworkmod.com/re....2.3-manta.imgTouchhttp://download2.clockworkmod.com/re....2.3-manta.imgThese can be flashed via fastboot using the following commands:
Code:
fastboot flash recovery /path/to/.img
fastboot reboot
Once again enjoy 
!