It seems this handler was added, but never got enabled.
handlers/svn
handlers/sys
handlers/sys.helper
handlers/svn
handlers/sys
handlers/sys.helper
handlers/trac
lib/Makefile
lib/easydialog
handlers/trac
lib/Makefile
lib/easydialog
HANDLERS = dup dup.helper ldap ldap.helper maildir makecd \
makecd.helper mysql mysql.helper pgsql pgsql.helper rdiff \
HANDLERS = dup dup.helper ldap ldap.helper maildir makecd \
makecd.helper mysql mysql.helper pgsql pgsql.helper rdiff \
- rdiff.helper rsync sh svn sys sys.helper trac
+ rdiff.helper rsync sh svn sys sys.helper tar trac