sudoers file

gistfile1.txt

# /etc/sudoers
#
# This file MUST be edited with the 'visudo' command as root.
#
# See the man page for details on how to write a sudoers file.
#

Defaults        env_reset
Defaults    logfile=/var/log/sudo.log

# Host alias specification

# User alias specification

# Cmnd alias specification

# User privilege specification
root    ALL=(ALL) ALL

# Uncomment to allow members of group sudo to not need a password
# (Note that later entries override this, so you might need to move
# it further down)
# %sudo ALL=NOPASSWD: ALL

# Members of the admin group may gain root privileges
%admin ALL=(ALL) ALL

Defaults:%svn  !requiretty
# ITC: members of svn group may run trac-admin without password
%svn ALL=(www-data) NOPASSWD: /usr/local/bin/trac-admin