수행한 작업.

trac-admin /home/trac/trac permission remove anonymous WIKI_CREATE WIKI_MODIFY TICKET_CREATE TICKET_MODIFY
trac-admin /home/trac/trac permission add hey developer
trac-admin /home/trac/trac permission add nainu developer
trac-admin /home/trac/trac permission add developer WIKI_CREATE WIKI_MODIFY
trac-admin /home/trac/trac permission add developer TICKET_ADMIN

Reference:

• http://trac.edgewall.org/wiki/TracPermissions
• Google: trac wiki anonymous readonly