linux-command-line-trac-admin
trac-admin - The Trac Administration Console 0.11.1
Usage: trac-admin [command [subcommand] [option ...]]
trac-admin /trac-root/projects/trac/spider/ permission list testuser
trac-admin /trac-root/projects/trac/spider/
(interactive console for the project
trac-admin /trac-root/projects/trac/spider/ permission add testuser WIKI_VIEW
trac-admin /trac-root/projects/trac/spider/ permission remove testuser WIKI_VIEW
trac-admin /trac-root/projects/trac/spider/ permission add testuser customer
ADDS testuser to the customer group