can't open '/conf/arch.conf'

[acanad]

try to load debian 9.5 from headless and it gave me this error:
vmlinuz and initrd.img (renamed from initrd) was copied from debian 9.5 netboot.

```
Select an option and press ENTER to boot/install, or F1 for Help
ready.
▒Loading, please wait...live/INITRD_N10.3.2.GZ....
/init: .: line 37: can't open '/conf/arch.conf'
[ 2.296345] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000200
[ 2.296345]
[ 2.305438] CPU: 1 PID: 1 Comm: init Not tainted 4.9.0-7-686 #1 Debian 4.9.110-1
[ 2.312791] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SHARKBAY, BIOS 4.6.5 12/11/2013
[ 2.322215] f2d21f18 c32e3132 f2ccb600 f2cfe040 c3158ac1 f2cfe040 f2ccb680 f2cfe040
[ 2.330081] f2cfe040 f2d21f64 c305c5e0 c368d010 00000200 be0509d1 00000002 f2eaade0
[ 2.337947] f2cfe040 01000154 f2ccba40 c37634c0 f51e05c0 00000000 f2d21f4c f2d21f4c
[ 2.345807] Call Trace:
[ 2.348256] [<c32e3132>] ? dump_stack+0x55/0x73
[ 2.352854] [<c3158ac1>] ? panic+0x94/0x1d8
[ 2.357107] [<c305c5e0>] ? do_exit+0xa00/0xa00
[ 2.361618] [<c305c657>] ? do_group_exit+0x37/0x90
[ 2.366478] [<c305c6c6>] ? SyS_exit_group+0x16/0x20
[ 2.371420] [<c3001a88>] ? do_fast_syscall_32+0x98/0x160
[ 2.376796] [<c359743a>] ? sysenter_past_esp+0x47/0x75
[ 2.382027] Kernel Offset: 0x2000000 from 0xc1000000 (relocation range: 0xc0000000-0xf7ffdfff)
[ 2.390594] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000200
[ 2.390594]

```