The whitelist file looks like:
$ cat /etc/aptdaemon/repository-whitelist.cfg
[webapps test] origin = Ubuntu component = universe pkgnames = 2vcard
[more whitelist] origin = Ubuntu component = main pkgnames = ^unity.*
The whitelist file looks like:
$ cat /etc/aptdaemon/ repository- whitelist. cfg
[webapps test]
origin = Ubuntu
component = universe
pkgnames = 2vcard
[more whitelist]
origin = Ubuntu
component = main
pkgnames = ^unity.*