can't even start smbd

[Wang, Bin (OD)]

Hi,

I compile and install samba 2.0.7 on Solaris 2.7, but I just can't start the
smbd.

$ smbd -D -p 3308
smbd: Version 2.0.7 : Must have effective user id of zero to run.

Any info will be appreciated. 
Please reply to my personal email account.

Bin Wang