WHEN FRIENDS DELETE THEIR JOURNALS
Friends who have deleted their journals will be displayed on your User Information page with their names crossed out. To list all of your friends, both active and deleted, execute the following command at the console ( http://www.livejournal.com/admin/console/ ):
In the resulting list, deleted journals will have a D next to the name.
Friends who have deleted their journals can still read your Friends-only posts. If you wish to remove a deleted journal from your Friends list, execute the following command at the console:
friend remove username
…replacing "username" with the actual username of the former friend.