با سلام و عرض ادب
من بعد از ویندوز 10 ابنتو نصب می کنم . نصب هم با موفقیت تمام می شود و بعد از ریست فقط ویندوز بالا میاد و خبری از ابنتو نیست با cd لایو ابنتو بالا آوردم و با دستور تعمیر بوت هم اقدام کردم ولی باز از ابنتو خبری نشده گزارشی از هارد دیسکم که بوت ریپیر بهم داد را ضمیمه می کنم .
ubuntu@ubuntu:~$ sudo fdisk -l
Disk /dev/loop0: 1.99 GiB, 2109763584 bytes, 4120632 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 /dev/loop1: 55.48 MiB, 58159104 bytes, 113592 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 /dev/loop2: 218.102 MiB, 229629952 bytes, 448496 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 /dev/loop3: 31.9 MiB, 32595968 bytes, 63664 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 /dev/loop4: 64.79 MiB, 67915776 bytes, 132648 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 /dev/loop5: 51.4 MiB, 53522432 bytes, 104536 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 /dev/sda: 931.52 GiB, 1000203804160 bytes, 1953523055 sectors
Disk model: SAMSUNG HD103UJ
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x0b21467a
Device Boot Start End Sectors Size Id Type
/dev/sda1* 2048 1953791 1951744 953M 83 Linux
/dev/sda2 1953792253911032343731211.2G 82 Linux swap / Solaris
/dev/sda325391104 181641215 15625011274.5G 83 Linux
/dev/sda4 181641216 416016383 234375168 111.8G 83 Linux
Disk /dev/sdb: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: WDC WD1003FZEX-0
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x0c65a8ca
Device BootStartEndSectors Size Id Type
/dev/sdb1*2048 1851121663 1851119616 882.7G7 HPFS/NTFS/exFAT
/dev/sdb2 1851121664 195351961510239795248.8G7 HPFS/NTFS/exFAT
Disk /dev/sdc: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: WDC WD10EURX-63U
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x512cdd9f
Device BootStartEndSectors Size Id Type
/dev/sdc1 2048 1738481663 1738479616 829G7 HPFS/NTFS/exFAT
/dev/sdc2 1738481664 1953519615215037952 102.6G7 HPFS/NTFS/exFAT
Disk /dev/sdd: 111.81 GiB, 120033041920 bytes, 234439535 sectors
Disk model: WDC WDS120G1G0A-
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x0b19adea
Device Boot Start End Sectors Size Id Type
/dev/sdd1* 204810444710240050M7 HPFS/NTFS/exFAT
/dev/sdd2104448 233414597 233310150 111.3G7 HPFS/NTFS/exFAT
/dev/sdd3 233414656 234434559 1019904 498M 27 Hidden NTFS WinRE