1. Boot Info Script 0.61 [1 April 2012]
  4. ============================= Boot Info Summary: ===============================
  6. => Grub2 (v1.99) is installed in the MBR of /dev/sda and looks at sector 1 of
  7. the same hard drive for core.img. core.img is at this location and looks
  8. in partition 112 for .
  9. => Grub2 (v1.99) is installed in the MBR of /dev/sdb and looks at sector 1 of
  10. the same hard drive for core.img. core.img is at this location and looks
  11. in partition 135 for .
  13. sda1: __________________________________________________________________________
  15. File system:
  16. Boot sector type: Unknown
  17. Boot sector info:
  18. Mounting failed: mount: /tmp/BootInfo-TcR57FmF/sda1: unknown filesystem type ''.
  19. dmesg(1) may have more information after failed mount system call.
  21. sdb1: __________________________________________________________________________
  23. File system: exfat
  24. Boot sector type: -
  25. Boot sector info:
  26. Mounting failed: mount: /tmp/BootInfo-TcR57FmF/sda1: unknown filesystem type ''.
  27. dmesg(1) may have more information after failed mount system call.
  28. mount: /tmp/BootInfo-TcR57FmF/sdb1: /dev/sdb1 already mounted or mount point busy.
  29. dmesg(1) may have more information after failed mount system call.
  31. sdb2: __________________________________________________________________________
  33. File system: iso9660
  34. Boot sector type: Grub2 (v1.99)
  35. Boot sector info: Grub2 (v1.99) is installed in the boot sector of sdb2
  36. and looks at sector 0 of the same hard drive for
  37. core.img, but core.img can not be found at this
  38. location.
  39. Operating System:
  40. Boot files: /boot/grub/grub.cfg
  42. ============================ Drive/Partition Info: =============================
  44. Drive: sda _____________________________________________________________________
  45. Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors
  46. Disk model: WDC WD5000AAKX-2
  47. Units: sectors of 1 * 512 = 512 bytes
  48. Sector size (logical/physical): 512 bytes / 512 bytes
  49. I/O size (minimum/optimal): 512 bytes / 512 bytes
  51. Partition Boot Start Sector End Sector # of Sectors Id System
  53. /dev/sda1 * 2,048 976,771,071 976,769,024 83 Linux
  56. Drive: sdb _____________________________________________________________________
  57. Disk /dev/sdb: 57.62 GiB, 61872793600 bytes, 120845300 sectors
  58. Disk model: DataTraveler 2.0
  59. Units: sectors of 1 * 512 = 512 bytes
  60. Sector size (logical/physical): 512 bytes / 512 bytes
  61. I/O size (minimum/optimal): 512 bytes / 512 bytes
  63. Partition Boot Start Sector End Sector # of Sectors Id System
  65. /dev/sdb1 * 2,048 120,779,759 120,777,712 7 NTFS / exFAT / HPFS
  66. /dev/sdb2 120,779,760 120,845,295 65,536 ef EFI (FAT-12/16/32)
  69. "blkid" output: ________________________________________________________________
  71. Device UUID TYPE LABEL
  73. /dev/loop0 squashfs
  74. /dev/loop1 squashfs
  75. /dev/loop10 squashfs
  76. /dev/loop11 squashfs
  77. /dev/loop12 squashfs
  78. /dev/loop2 squashfs
  79. /dev/loop3 squashfs
  80. /dev/loop4 squashfs
  81. /dev/loop5 squashfs
  82. /dev/loop6 squashfs
  83. /dev/loop7 squashfs
  84. /dev/loop8 squashfs
  85. /dev/loop9 squashfs
  86. /dev/mapper/ventoy 2023-10-16-11-29-57-00 iso9660 Ubuntu 23.10.1 amd64
  87. /dev/sdb1 4E21-0000 exfat Ventoy
  88. /dev/sdb2 2023-10-16-11-29-57-00 iso9660 Ubuntu 23.10.1 amd64
  90. ========================= "ls -R /dev/mapper/" output: =========================
  92. /dev/mapper:
  93. control
  94. ventoy
  96. ================================ Mount points: =================================
  98. Device Mount_Point Type Options
  100. /dev/loop0 /rofs squashfs (ro,noatime,errors=continue,threads=single)
  101. /dev/mapper/ventoy /cdrom iso9660 (ro,noatime,nojoliet,check=s,map=n,blocksize=2048,iocharset=utf8)
  104. =========================== sdb2/boot/grub/grub.cfg: ===========================
  106. --------------------------------------------------------------------------------
  107. set timeout=30
  109. loadfont unicode
  111. set menu_color_normal=white/black
  112. set menu_color_highlight=black/light-gray
  114. menuentry "Try or Install Ubuntu" {
  115. set gfxpayload=keep
  116. linux /casper/vmlinuz layerfs-path=minimal.standard.live.squashfs --- quiet splash
  117. initrd /casper/initrd
  118. }
  119. menuentry "Ubuntu (safe graphics)" {
  120. set gfxpayload=keep
  121. linux /casper/vmlinuz nomodeset layerfs-path=minimal.standard.live.squashfs --- quiet splash
  122. initrd /casper/initrd
  123. }
  124. grub_platform
  125. if [ "$grub_platform" = "efi" ]; then
  126. menuentry 'Boot from next volume' {
  127. exit 1
  128. }
  129. menuentry 'UEFI Firmware Settings' {
  130. fwsetup
  131. }
  132. else
  133. menuentry 'Test memory' {
  134. linux16 /boot/memtest86+x64.bin
  135. }
  136. fi
  137. --------------------------------------------------------------------------------
  139. =================== sdb2: Location of files loaded by Grub: ====================
  141. GiB - GB File Fragment(s)
  144. ======================== Unknown MBRs/Boot Sectors/etc: ========================
  146. Unknown BootLoader on sda1
  150. =============================== StdErr Messages: ===============================
  152. hexdump: /dev/sda1: Input/output error
  153. hexdump: /dev/sda1: Input/output error
  154. cat: /tmp/BootInfo-TcR57FmF/Tmp_Log: No such file or directory
  155. mdadm: No arrays found in config file or automatically

Boot Info Script