[Mailman-Users] mailman postfix configuration errors

[Con Wieland]

I get the following when trying to run mailman 2.1.4 with postfix. This 
is a new installation and I'm obviously missing something on the 
configuration.

Any help would be greatly appreciated.

Con Wieland
UC Irvine

Traceback (most recent call last):
   File "/usr/local/mailman/scripts/driver", line 87, in run_main
     main()
   File "/usr/local/mailman/Mailman/Cgi/create.py", line 55, in main
     process_request(doc, cgidata)
   File "/usr/local/mailman/Mailman/Cgi/create.py", line 226, in 
process_request
     sys.modules[modname].create(mlist, cgi=1)
   File "/usr/local/mailman/Mailman/MTA/Postfix.py", line 232, in create
     _update_maps()
   File "/usr/local/mailman/Mailman/MTA/Postfix.py", line 53, in 
_update_maps
     raise RuntimeError, msg % (acmd, status, errstr)
RuntimeError: command failed: /usr/local/sbin/postalias 
/usr/local/mailman/data/aliases (status: 1, Not owner)