Hello,

What are those files in prebuilts:

/prebuilts/qemu-kernel/x86

kernel-qemu: Linux kernel x86 boot executable bzImage, version 2.6.29 (vchtchetkine@vc-irv.irv.corp.google.com) #29 PREEMPT Th, RO-rootFS, swap_dev 0x2, Normal VGA
kernel-vbox: Linux kernel x86 boot executable bzImage, version 2.6.29-qemu (malchev@malchev-glaptop) #1 SMP PREEMPT Wed Apr 4 , RO-rootFS, swap_dev 0x2, Normal VGA
LINUX_KERNEL_COPYING: Pascal source, ASCII text
README: ASCII text
vmlinux-qemu: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), statically linked, not stripped
vmlinux-vbox: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), statically linked, BuildID[sha1]=0x5c7c10ab9f8cfdbcf7dada6bab084f5cfbcf03ef, not stripped