Something

# Backup share
FileSet {
  Name = "share"
  Include {
    Options {
      signature = MD5
      Exclude = yes
      wildfile = "/home/*/.mozilla/firefox/*/Cache/*"
      wildfile = "/home/*/.mozilla/firefox/*/Cache.Trash/*"
    }
    File = /etc
    File = /home
    File = /var/named
    File = /var/spool/fcron
  }
  Include {
    Options {
      signature = MD5
      mtimeonly = yes
    }
    File = /media
  }
}