I'm installing ubuntu 12.04, my system had install 2 system -- winxp and ubuntu 10.10. Now, I want to update ubuntu to 12.04. I use usb disk to install 12.04. But, the installer can't not find my partition in my harddisk. But, the fdisk can find them. Can you help me?
How to do?
ubuntu@ubuntu:~$ sudo lshw -short
H/W path Device Class Description
system HP 2230s (NN868PA#AB2)
/0 bus 3037
/0/9 memory 64KiB BIOS
/0/0 processor Intel(R) Core(TM)2 Duo CPU T6570 @ 2.10GHz
/0/0/1 memory 2MiB L2 cache
/0/0/3 memory 32KiB L1 cache
/0/0/0.1 processor Logical CPU
/0/0/0.2 processor Logical CPU
/0/2 memory 32KiB L1 cache
/0/4 memory 2GiB System Memory
/0/4/0 memory SODIMM [empty]
/0/4/1 memory 2GiB SODIMM DDR2 Synchronous 800 MHz (1.2 ns)
/0/100 bridge Mobile 4 Series Chipset Memory Controller Hub
/0/100/2 display Mobile 4 Series Chipset Integrated Graphics Controller
/0/100/2.1 display Mobile 4 Series Chipset Integrated Graphics Controller
/0/100/1a bus 82801I (ICH9 Family) USB UHCI Controller #4
/0/100/1a.1 bus 82801I (ICH9 Family) USB UHCI Controller #5
/0/100/1a.2 bus 82801I (ICH9 Family) USB UHCI Controller #6
/0/100/1a.7 bus 82801I (ICH9 Family) USB2 EHCI Controller #2
/0/100/1b multimedia 82801I (ICH9 Family) HD Audio Controller
/0/100/1c bridge 82801I (ICH9 Family) PCI Express Port 1
/0/100/1c.1 bridge 82801I (ICH9 Family) PCI Express Port 2
/0/100/1c.1/0 wlan1 network PRO/Wireless 5100 AGN [Shiloh] Network Connection
/0/100/1c.2 bridge 82801I (ICH9 Family) PCI Express Port 3
/0/100/1c.4 bridge 82801I (ICH9 Family) PCI Express Port 5
/0/100/1c.5 bridge 82801I (ICH9 Family) PCI Express Port 6
/0/100/1c.5/0 eth1 network 88E8072 PCI-E Gigabit Ethernet Controller
/0/100/1d bus 82801I (ICH9 Family) USB UHCI Controller #1
/0/100/1d.1 bus 82801I (ICH9 Family) USB UHCI Controller #2
/0/100/1d.2 bus 82801I (ICH9 Family) USB UHCI Controller #3
/0/100/1d.7 bus 82801I (ICH9 Family) USB2 EHCI Controller #1
/0/100/1e bridge 82801 Mobile PCI Bridge
/0/100/1f bridge ICH9M LPC Interface Controller
/0/100/1f.2 scsi0 storage 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode]
/0/100/1f.2/0 /dev/sda disk 500GB WDC WD5000BEVT-0
/0/100/1f.2/0/1 /dev/sda1 volume 48GiB Windows NTFS volume
/0/100/1f.2/0/2 /dev/sda2 volume 416GiB Extended partition
/0/100/1f.2/0/2/5 /dev/sda5 volume 97GiB HPFS/NTFS partition
/0/100/1f.2/0/2/6 /dev/sda6 volume 198GiB HPFS/NTFS partition
/0/100/1f.2/0/2/7 /dev/sda7 volume 27GiB Linux filesystem partition
/0/100/1f.2/0/2/8 /dev/sda8 volume 93GiB Linux filesystem partition
/0/100/1f.2/1 /dev/cdrom disk CDDVDW TS-L633M
/0/1 scsi6 storage
/0/1/0.0.0 /dev/sdb disk 15GB STORAGE DEVICE
/0/1/0.0.0/0 /dev/sdb disk 15GB
/0/1/0.0.0/0/1 /dev/sdb1 volume 14GiB Windows FAT volume
/1 power HZ04037
ubuntu@ubuntu:~$
ubuntu@ubuntu:~$ sudo fdisk -l
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x31263125
Device Boot Start End Blocks Id System
/dev/sda1 * 63 102277727 51138832+ 7 HPFS/NTFS/exFAT
/dev/sda2 102277728 976784129 437253201 f W95 Ext'd (LBA)
/dev/sda5 102277791 307078127 102400168+ 7 HPFS/NTFS/exFAT
/dev/sda6 307078191 724141151 208531480+ 7 HPFS/NTFS/exFAT
/dev/sda7 724142080 781459455 28658688 83 Linux
/dev/sda8 781461504 976771071 97654784 83 Linux
Disk /dev/sdb: 15.9 GB, 15931539456 bytes
64 heads, 32 sectors/track, 15193 cylinders, total 31116288 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0009eb92
Device Boot Start End Blocks Id Systemfile:///home/ubuntu/Pictures/Screenshot%20from%202012-07-07%2010:25:40.png
/dev/sdb1 * 32 31115263 15557616 c W95 FAT32 (LBA)
ubuntu 12.04 installer can't find the partition in my hard disk, only find device - /dev/sda.(sorry, I'm new user, so can't send image.)
