# File lib/facter/util/virtual.rb, line 86
  def self.jail?
    path = case Facter.value(:kernel)
      when "FreeBSD" then "/sbin"
      when "GNU/kFreeBSD" then "/bin"
    end
    Facter::Util::Resolution.exec("#{path}/sysctl -n security.jail.jailed") == "1"
  end