steeve/boot2docker — pull request #74 by aheissenberger (2014-01-11 13:20:43+00:00)
Title: add missing ioapic

http://www.virtualbox.org/manual/ch03.html#intro-64bitguests

Warning
On any host, you should enable the I/O APIC for virtual machines that you intend to use in 64-bit mode.