- mirror_url = 'http://ftp.debian.org/'
- changelogs_url = '/changelogs/'
- cn_help_url = homepage _ 'intro/cn'
+ mirror_url = 'http://archive.ubuntu.com/'
+ security_mirror = 'security.ubuntu.com'
+ security_mirror_url = security_mirror _ '/ubuntu'
+ security_suite_suffix = '-security'
+ changelogs_url = 'http://changelogs.ubuntu.com/changelogs/'
+ policy_url = 'http://www.debian.org/doc/debian-policy/'
+# cn_help_url = homepage _ 'intro/cn'