[GRASS-user] Error running r.lake using grass6.5

[SWAPAN_GHOSH]

Dear all,

r.lake work fine when we use seed point as (xy=east,north).

but we get an error when use (seed=name).

Grass version: 6.5

commands:

r.lake -n --overwrite dem=elevation.10m@PERMANENT wl=2000 lake=lakemap seed=seedmap@PERMANENT

corresponding error:

How I can over come this error.

Thanks & Regards,

Swapan