boot-repair-4ppa200 [20220324_2347]
============================== Boot Info Summary ===============================
=> Grub2 (v2.00) is installed in the MBR of /dev/sda and looks at sector 1 of
the same hard drive for core.img. core.img is at this location and looks
for (,msdos6)/boot/grub. It also embeds following components:
modules
---------------------------------------------------------------------------
fshelp ext2 part_msdos biosdisk
---------------------------------------------------------------------------
=> Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sdb.
sda1: __________________________________________________________________________
File system:
Boot sector type: Unknown
Boot sector info:
sda2: __________________________________________________________________________
File system:
Boot sector type: Unknown
Boot sector info:
sda3: __________________________________________________________________________
File system:
Boot sector type: Unknown
Boot sector info:
sda4: __________________________________________________________________________
File system: Extended Partition
Boot sector type: Unknown
Boot sector info:
sda5: __________________________________________________________________________
File system:
Boot sector type: Unknown
Boot sector info:
sda6: __________________________________________________________________________
File system:
Boot sector type: Unknown
Boot sector info:
sdb1: __________________________________________________________________________
File system: ntfs
Boot sector type: SYSLINUX 6.04
Boot sector info: Syslinux looks at sector 44096 of /dev/sdb1 for its
second stage. The integrity check of Syslinux failed.
No errors found in the Boot Parameter Block.
Operating System:
Boot files: /boot/grub/grub.cfg /syslinux.cfg /ldlinux.sys
================================ 0 OS detected =================================
================================ Host/Hardware =================================
CPU architecture: 64-bit
Video: 2nd Generation Core Processor Family Integrated Graphics Controller from Intel Corporation
Live-session OS is Ubuntu 64-bit (Ubuntu 20.04.4 LTS, focal, x86_64)
===================================== UEFI =====================================
BIOS/UEFI firmware: A04(0.4) from Dell Inc.
This live-session is in Legacy/BIOS/CSM mode (not in EFI mode).
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
Partitions info (1/3): _________________________________________________________
Partitions info (2/3): _________________________________________________________
Partitions info (3/3): _________________________________________________________
fdisk -l (filtered): ___________________________________________________________
Disk sda: 298.9 GiB, 320072933376 bytes, 625142448 sectors
Disk identifier: 0xd065a941
Boot Start End Sectors Size Id Type
sda1 * 2048 206847 204800 100M ee GPT
sda2 206848 243161576 242954729 115.9G 7 HPFS/NTFS/exFAT
sda3 420341760 625139711 204797952 97.7G 7 HPFS/NTFS/exFAT
sda4 243163134 420341759 177178626 84.5G 5 Extended
sda5 243163136 244211711 1048576 512M b W95 FAT32
sda6 244213760 420341759 176128000 84G 83 Linux
Partition table entries are not in disk order.
Disk sdb: 28.84 GiB, 30943995904 bytes, 60437492 sectors
Disk identifier: 0x00057670
Boot Start End Sectors Size Id Type
sdb1 * 2048 60437491 60435444 28.8G 7 HPFS/NTFS/exFAT
parted -lm (filtered): _________________________________________________________
sda:320GB:scsi:512:4096:unknown:ATA ST320LT020-9YG14:;
sdb:30.9GB:scsi:512:512:msdos:Kingston DataTraveler 3.0:;
1:1049kB:30.9GB:30.9GB:ntfs::boot;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
sdb
└─sdb1 ntfs 5030364A30363776 00057670-01 Ubuntu 20_04_4 LTS amd64
Mount points (filtered): _______________________________________________________
Avail Use% Mounted on
/dev/sdb1 25.6G 11% /cdrom
Mount options (filtered): ______________________________________________________
/dev/sdb1 fuseblk rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
====================== sdb1/boot/grub/grub.cfg (filtered) ======================
Ubuntu
Ubuntu (safe graphics)
OEM install (for manufacturers)
Boot from next volume
UEFI Firmware Settings
========================= sdb1/syslinux.cfg (filtered) =========================
DEFAULT loadconfig
LABEL loadconfig
CONFIG /isolinux/isolinux.cfg
APPEND /isolinux/
==================== sdb1: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
?? = ?? boot/grub/grub.cfg 1
================== sdb1: Location of files loaded by Syslinux ==================
GiB - GB File Fragment(s)
?? = ?? syslinux.cfg
?? = ?? ldlinux.sys 1
======================== Unknown MBRs/Boot Sectors/etc =========================
Unknown BootLoader on sda1
Unknown BootLoader on sda2
Unknown BootLoader on sda3
Unknown BootLoader on sda4
Unknown BootLoader on sda5
Unknown BootLoader on sda6
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would not act on the boot.
Asked
Active
Viewed 91 times
0

Martin Thornton
- 5,431

Munavvar
- 1
-
3Welcome to Ask Ubuntu. Just pasting the text from boot repair is not enough. Please edit your question and include the following information. 1. Which version of Ubuntu are you using? 2. What exact commands 9or GUI method) did you use to "chang boot partition's file system"? 3. Why on earth did you do that? – user68186 Mar 24 '22 at 19:34
-
Does this answer your question? How can I repair grub? (How to get Ubuntu back after installing Windows?) – karel Mar 31 '22 at 09:13