Comment 9 for bug 130221

This happens to me as well on gutsy tribe 5:

Possulap kernel: [ 17.029962] ACPI: Core revision 20070126
Possulap kernel: [ 17.030042] ACPI: Looking for DSDT in initramfs... error, file /DSDT.aml not found.

Possulap kernel: [ 1723.405879] hald-addon-acpi[5300]:hald-addon-acpi[5300]: segfault at 0000000025c831f8 rip 00002b75a91e05fb rsp 00007fff01fadaa0 error 4

Possulap kernel: [ 17.515598] PCI: Probing PCI hardware (bus 00)
Possulap kernel: [ 17.516263] PCI quirk: region 1000-107f claimed by ICH6 ACPI/GPIO/TCO
Possulap kernel: [ 17.516267] PCI quirk: region 1100-113f claimed by ICH6 GPIO
Possulap kernel: [ 17.517463] PCI: Transparent bridge - 0000:00:1e.0
Possulap kernel: [ 17.517537] PCI: Bus #03 (-#06) is hidden behind transparent bridge #02 (-#03) (try 'pci=assign-busses')
Possulap kernel: [ 17.517539] Please report the result to linux-kernel to fix this permanently