I tried to boot debian etch netinstall cd but I received the error bellow. Somebody here know about that?
Welcome to Debian GNU/Linux etch! This is a Debian installation CDROM, built on 20070407-11:37. Keep it once you have installed your system, as you can boot from it to repair the system on your hard disk if that ever becomes necessary. WARNING: You should completely back up all of your hard disks before proceeding. The installation procedure can completely and irreversibly erase them! If you haven't made backups yet, remove the rescue CD from the drive and press L1-A to get back to the OpenBoot prompt. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. [ ENTER - Boot install ] [ Type "expert" - Boot into expert mode ] [ Type "rescue" - Boot into rescue mode ] boot: Allocated 8 Megs of memory at 0x40000000 for kernel Loaded kernel version 2.6.18 Loading initial ramdisk (3879265 bytes at 0x6F800000 phys, 0x40C00000 virt)... �PROMLI: Sun IEEE Boot Prom 'OBP 4.0.14 2001/11/07 17:16' PROMLIB: Root node compatible: sun4u Linux version 2.6.18-4-sparc64 (Debian 2.6.18.dfsg.1-11) ([EMAIL PROTECTED]) (gc7 ARCH: SUN4U Ethernet address: 00:03:ba:16:80:c3 PROM: Built device tree with 44373 bytes of memory. CPU[0]: Caches D[sz(16384):line_sz(32)] I[sz(16384):line_sz(32)] E[sz(262144):l] Built 1 zonelists. Total pages: 31624 Kernel command line: cdrom PID hash table entries: 1024 (order: 10, 8192 bytes) Console: colour dummy device 80x25 Dentry cache hash table entries: 32768 (order: 5, 262144 bytes) Inode-cache hash table entries: 16384 (order: 4, 131072 bytes) Memory: 250408k available (2208k kernel code, 792k data, 136k init) [fffff80000] Calibrating delay using timer specific routine.. 11.12 BogoMIPS (lpj=22244) Security Framework v1.0.0 initialized SELinux: Disabled at boot. Capability LSM initialized Mount-cache hash table entries: 512 checking if image is initramfs...it isn't (junk in compressed archive); looks ld Freeing initrd memory: 3788k freed NET: Registered protocol family 16 PCI: Probing for controllers. /[EMAIL PROTECTED],0: SABRE PCI Bus Module PCI quirk: region 2000-203f claimed by ali7101 ACPI PCI quirk: region 4000-401f claimed by ali7101 SMB PCI0(PBMA): Bus running at 33MHz isa0: [dma] [rtc -> (todm5819)] [power] [SUNW,lomh] [serial] [serial] [flashpro] ebus: No EBus's found. power: Control reg at 1fe02002000 ... powerd running. usbcore: registered new driver usbfs usbcore: registered new driver hub /[EMAIL PROTECTED],0/[EMAIL PROTECTED]/[EMAIL PROTECTED],70: Clock regs at 000001fe02000070 NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 1, 16384 bytes) TCP established hash table entries: 8192 (order: 3, 65536 bytes) TCP bind hash table entries: 4096 (order: 2, 32768 bytes) TCP: Hash tables configured (established 8192 bind 4096) TCP reno registered audit: initializing netlink socket (disabled) audit(1184077302.228:1): initialized VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 8192 bytes) Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) Activating ISA DMA hang workarounds. Console: switching to mono PROM 80x34 Real Time Clock Driver v1.12ac [drm] Initialized drm 1.0.1 20051102 f0076dcc: ttyS0 at MMIO 0x1fe020003f8 (irq = 7) is a 16550A Console: ttyS0 (SU) f0078ab8: ttyS1 at MMIO 0x1fe020002e8 (irq = 7) is a 16550A RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize loop: loaded (max 8 devices) Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.6:USB HID core driver mice: PS/2 mouse device common for all mice TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 RAMDISK: Compressed image found at block 0 invalid compressed format (err=2) VFS: Cannot open root device "<NULL>" or unknown-block(0,0) Please append a correct "root=" boot option Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) <0>Press Stop-A (L1-A) to return to the boot prom