Flushctl script under management folder is not working

From Shriharsha...

ep-engine_1.6.2_48_gf8c7c7e-Linux.x86_64.tar.gz, wallace_1.6.2-15-g2348724-Linux.x86_64-201011081759

Flushctl script under management folder is not working .

Using flushctl : /opt/membase/bin/ep_engine/management/flushctl localhost:11211 evict testkey
Traceback (most recent call last):
  File "/opt/membase/bin/ep_engine/management/flushctl", line 67, in ?
    c.execute()
  File "/opt/membase/1.6.2/bin/ep_engine/management/clitool.py", line 42, in execute
    f[0](mc, *args[2:], **opts.__dict__)
  File "/opt/membase/bin/ep_engine/management/flushctl", line 45, in evict
    mc.evict_key(key, val)
NameError: global name 'val' is not defined
                Using stats