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 Boot Info Script 8f991e4 + Boot-Repair extra info      [Boot-Info 25oct2017]


============================= Boot Info Summary: ===============================

 => Syslinux MBR (4.04-4.07) is installed in the MBR of /dev/sda.

sda1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  SYSLINUX 4.05 20140113
    Boot sector info:  Syslinux looks at sector 3933344 of /dev/sda1 for its 
                       second stage. SYSLINUX is installed in the  directory. 
                       No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /boot/grub/grub.cfg /syslinux/syslinux.cfg 
                       /EFI/BOOT/grubx64.efi /ldlinux.sys

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________
Disk /dev/sda: 3.8 GiB, 4009754624 bytes, 7831552 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
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1    *          2,048     7,831,551     7,829,504  83 Linux


"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/loop1                                              squashfs   
/dev/loop2                                              squashfs   
/dev/loop3                                              squashfs   
/dev/loop4                                              squashfs   
/dev/mmcblk0                                                       
/dev/mmcblk0p1   188B-42A1                              vfat       
/dev/mmcblk0p2   3084b7a5-8f98-41b0-9495-1146d35b4bbe   ext4       
/dev/sda1        279A-A634                              vfat       

========================= "ls -l /dev/disk/by-id" output: ======================

total 0
lrwxrwxrwx 1 root root 13 Aug 28 15:29 mmc-DF4032_0xad659142 -> ../../mmcblk0
lrwxrwxrwx 1 root root 15 Aug 28 15:29 mmc-DF4032_0xad659142-part1 -> ../../mmcblk0p1
lrwxrwxrwx 1 root root 15 Aug 28 15:29 mmc-DF4032_0xad659142-part2 -> ../../mmcblk0p2
lrwxrwxrwx 1 root root  9 Aug 28 15:29 usb-090c_1000_CCYYMMDDHHmmSSK8KELT-0:0 -> ../../sda
lrwxrwxrwx 1 root root 10 Aug 28 15:29 usb-090c_1000_CCYYMMDDHHmmSSK8KELT-0:0-part1 -> ../../sda1

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/mmcblk0p2   /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe ext4       (rw,nosuid,nodev,relatime,data=ordered,uhelper=udisks2)
/dev/sda1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)


=========================== sda1/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------

if loadfont /boot/grub/font.pf2 ; then
	set gfxmode=auto
	insmod efi_gop
	insmod efi_uga
	insmod gfxterm
	terminal_output gfxterm
fi

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray

set timeout=5
menuentry "Try Ubuntu MATE without installing" {
	set gfxpayload=keep
	linux	/casper/vmlinuz  file=/cdrom/preseed/ubuntu-mate.seed boot=casper quiet splash ---
	initrd	/casper/initrd
}
menuentry "Install Ubuntu MATE" {
	set gfxpayload=keep
	linux	/casper/vmlinuz  file=/cdrom/preseed/ubuntu-mate.seed boot=casper only-ubiquity quiet splash ---
	initrd	/casper/initrd
}
menuentry "OEM install (for manufacturers)" {
	set gfxpayload=keep
	linux	/casper/vmlinuz  file=/cdrom/preseed/ubuntu-mate.seed boot=casper only-ubiquity quiet splash oem-config/enable=true ---
	initrd	/casper/initrd
}
menuentry "Check disc for defects" {
	set gfxpayload=keep
	linux	/casper/vmlinuz  boot=casper integrity-check quiet splash ---
	initrd	/casper/initrd
}
--------------------------------------------------------------------------------

========================= sda1/syslinux/syslinux.cfg: ==========================

--------------------------------------------------------------------------------
# D-I config version 2.0
# search path for the c32 support libraries (libcom32, libutil etc.)
path
include menu.cfg
default vesamenu.c32
prompt 0
timeout 50
ui gfxboot bootlogo
--------------------------------------------------------------------------------

=================== sda1: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             boot/grub/grub.cfg                             1

================= sda1: Location of files loaded by Syslinux: ==================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             syslinux/syslinux.cfg                          1
            ?? = ??             ldlinux.sys                                    1
            ?? = ??             syslinux/chain.c32                             1
            ?? = ??             syslinux/gfxboot.c32                           1
            ?? = ??             syslinux/ldlinux.c32                           1
            ?? = ??             syslinux/libcom32.c32                          1
            ?? = ??             syslinux/libutil.c32                           1
            ?? = ??             syslinux/vesamenu.c32                          1

============== sda1: Version of COM32(R) files used by Syslinux: ===============

 syslinux/chain.c32                 :  not a COM32/COM32R module
 syslinux/gfxboot.c32               :  not a COM32/COM32R module
 syslinux/ldlinux.c32               :  not a COM32/COM32R module
 syslinux/libcom32.c32              :  not a COM32/COM32R module
 syslinux/libutil.c32               :  not a COM32/COM32R module
 syslinux/vesamenu.c32              :  not a COM32/COM32R module

=============================== StdErr Messages: ===============================

File descriptor 9 (/proc/4062/mountinfo) leaked on lvs invocation. Parent PID 14038: bash
File descriptor 63 (pipe:[64413]) leaked on lvs invocation. Parent PID 14038: bash

ADDITIONAL INFORMATION :
=================== log of boot-repair 20180828_1529 ===================
boot-repair version : 4ppa65
boot-sav version : 4ppa65
boot-sav-extra version : 4ppa65
glade2script version : 3.2.3~ppa4
Error: /dev/mmcblk0boot0: unrecognised disk label
Error: /dev/mmcblk0boot1: unrecognised disk label
boot-repair is executed in live-session (Ubuntu 18.04.1 LTS, bionic, Ubuntu, x86_64)
CPU op-mode(s):      32-bit, 64-bit
BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu-mate.seed boot=casper quiet splash ---
ls: cannot access '/home/usr/.config': No such file or directory
mmcblk0 (sda) has unknown type. Please report this message to boot.repair@gmail.com
mount: /mnt/boot-sav/mmcblk0: /dev/mmcblk0 already mounted or mount point busy.
mount /dev/mmcblk0 : Error code 32
mount -r /dev/mmcblk0 /mnt/boot-sav/mmcblk0
mount: /mnt/boot-sav/mmcblk0: /dev/mmcblk0 already mounted or mount point busy.
mount -r /dev/mmcblk0 : Error code 32
cat: /sys/block/mmcblk0/mmcblk0boot0/start: No such file or directory
cat: /sys/block/mmcblk0/mmcblk0boot1/start: No such file or directory

=================== os-prober:
/dev/mmcblk0p2:Ubuntu 18.04.1 LTS (18.04):Ubuntu:linux

=================== blkid:
/dev/mmcblk0p1: UUID="188B-42A1" TYPE="vfat" PARTLABEL="EFI System Partition" PARTUUID="38e7e6c8-dd30-4c78-8502-6c9ab4c89e53"
/dev/mmcblk0p2: UUID="3084b7a5-8f98-41b0-9495-1146d35b4bbe" TYPE="ext4" PARTUUID="405f68b8-5733-4d16-a057-0e1912d7261f"
/dev/sda1: UUID="279A-A634" TYPE="vfat" PARTUUID="000c78c6-01"
/dev/loop0: TYPE="squashfs"
/dev/loop1: TYPE="squashfs"
/dev/loop2: TYPE="squashfs"
/dev/loop3: TYPE="squashfs"
/dev/loop4: TYPE="squashfs"
/dev/mmcblk0: PTUUID="9c4d3391-7dda-41f4-ac67-6ab5e2390202" PTTYPE="gpt"


1 disks with OS, 1 OS : 1 Linux, 0 MacOS, 0 Windows, 0 unknown type OS.

mount: /mnt/boot-sav/mmcblk0: /dev/mmcblk0 already mounted or mount point busy.
mount /dev/mmcblk0 : Error code 32
mount -r /dev/mmcblk0 /mnt/boot-sav/mmcblk0
mount: /mnt/boot-sav/mmcblk0: /dev/mmcblk0 already mounted or mount point busy.
mount -r /dev/mmcblk0 : Error code 32

=================== /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/grub.d/ :
drwxr-xr-x  2 root root    4096 Jul 25 03:13 grub.d
total 80
-rwxr-xr-x 1 root root  9783 Jul 17 18:13 00_header
-rwxr-xr-x 1 root root  6258 Jul 16 15:15 05_debian_theme
-rwxr-xr-x 1 root root 12693 Jul 17 18:13 10_linux
-rwxr-xr-x 1 root root 11298 Jul 17 18:13 20_linux_xen
-rwxr-xr-x 1 root root  1992 Jan 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 12059 Jul 17 18:13 30_os-prober
-rwxr-xr-x 1 root root  1418 Jul 17 18:13 30_uefi-firmware
-rwxr-xr-x 1 root root   214 Jul 17 18:13 40_custom
-rwxr-xr-x 1 root root   216 Jul 17 18:13 41_custom
-rw-r--r-- 1 root root   483 Jul 17 18:13 README




=================== /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



=================== No kernel in /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/boot:
System.map-4.15.0-29-generic
abi-4.15.0-29-generic
config-4.15.0-29-generic
efi
grub
memtest86+.bin
memtest86+.elf
memtest86+_multiboot.bin
retpoline-4.15.0-29-generic


/boot/efi detected in the fstab of mmcblk0p2: UUID=188B-42A1	 (mmcblk0p1)
/usr/share/boot-sav/bs-cmd_terminal.sh: line 179: warning: command substitution: ignored null byte in input

=================== efibootmgr -v
BootCurrent: 0015
Timeout: 2 seconds
BootOrder: 0017,0015,0014,0013,0012,0000,0018,0016
Boot0000* Windows Boot Manager	HD(1,GPT,38e7e6c8-dd30-4c78-8502-6c9ab4c89e53,0x800,0x100000)/File(EFIMicrosoftBootbootmgfw.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}...4................
Boot0010  Setup	FvFile(721c8b66-426c-4e86-8e99-3457c46ab0b9)
Boot0011  Boot Menu	FvFile(86488440-41bb-42c7-93ac-450fbf7766bf)
Boot0012* ATA HDD:	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,91af625956449f41a7b91f4f892ab0f600)
Boot0013* ATA HDD:	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,91af625956449f41a7b91f4f892ab0f601)
Boot0014* eMMC Disk:  SanDisk iNAND 32GB	PciRoot(0x0)/Pci(0x10,0x0)/Ctrl(0x0)..]3.K.L......2.
Boot0015* USB HDD: Generic USB HDD	PciRoot(0x0)/Pci(0x14,0x0)/USB(3,0)3.!..3.G..A.....
Boot0016* PCI LAN:	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,78a84aaf2b2afc4ea79cf5cc8f3d3803)
Boot0017* USB FDD:	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,6ff015a28830b543a8b8641009461e49)
Boot0018* USB CD:	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,86701296aa5a7848b66cd49dd3ba6a55)
Boot0019* Windows Recovery System	PciRoot(0x0)/Pci(0x10,0x0)/Ctrl(0x0)/HD(1,GPT,3b1d7c19-630e-425e-9149-2162c132c204,0x800,0x82000)/File(EFIMicrosoftBootBOOTMGFW.EFI)/.R.e.c.o.v.e.r.y.B.C.D...

=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this live-session.
SecureBoot disabled. (maybe sec-boot, Please report this message to boot.repair@gmail.com)


=================== PARTITIONS & DISKS:
mmcblk0p1	: mmcblk0,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	is-correct-EFI,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	notbiosboot, /mnt/boot-sav/mmcblk0p1.
mmcblk0p2	: mmcblk0,	not-sepboot,	no-grubenv	grub2,	grub-pc ,	update-grub,	64,	no-kernel,	is-os,	not--efi--part,	fstab-without-boot,	fstab-has-goodEFI,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	not-far,	notbiosboot, /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe.
mmcblk0	: sda,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	notbiosboot, /mnt/boot-sav/mmcblk0.

mmcblk0	: GPT,	no-BIOS_boot,	has-correctEFI, 	not-usb,	mmc-disk, has-os,	1 sectors * 512 bytes
sda	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	usb-disk,	not-mmc, no-os,	2048 sectors * 512 bytes


=================== parted -lm:

BYT;
/dev/sda:4010MB:scsi:512:512:msdos: :;
1:1049kB:4010MB:4009MB:fat32::boot;

BYT;
/dev/mmcblk0boot0:4194kB:sd/mmc:512:512:unknown:Generic SD/MMC Storage Card:;

BYT;
/dev/mmcblk0boot1:4194kB:sd/mmc:512:512:unknown:Generic SD/MMC Storage Card:;

BYT;
/dev/mmcblk0:31.3GB:sd/mmc:512:512:gpt:MMC DF4032:;
1:1049kB:538MB:537MB:fat32:EFI System Partition:boot, esp;
2:538MB:31.3GB:30.7GB:ext4::;

=================== lsblk:
KNAME        TYPE FSTYPE    SIZE LABEL
loop0        loop squashfs  1.8G
loop1        loop squashfs 86.9M
loop2        loop squashfs  7.9M
loop3        loop squashfs 71.7M
loop4        loop squashfs 86.7M
sda          disk           3.8G
sda1         part vfat      3.8G
mmcblk0      disk          29.1G
mmcblk0p1    part vfat      512M
mmcblk0p2    part ext4     28.6G
mmcblk0boot0 disk             4M
mmcblk0boot1 disk             4M

KNAME        ROTA RO RM STATE   MOUNTPOINT
loop0           1  1  0         /rofs
loop1           1  1  0         /snap/core/4917
loop2           1  1  0         /snap/pulsemixer/23
loop3           1  1  0         /snap/software-boutique/31
loop4           1  1  0         /snap/ubuntu-mate-welcome/169
sda             1  0  1 running
sda1            1  0  1         /cdrom
mmcblk0         0  0  0
mmcblk0p1       0  0  0         /mnt/boot-sav/mmcblk0p1
mmcblk0p2       0  0  0         /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe
mmcblk0boot0    0  1  0
mmcblk0boot1    0  1  0


=================== mount:
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=921968k,nr_inodes=230492,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=188632k,mode=755)
/dev/sda1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
/cow on / type overlay (rw,relatime,lowerdir=//filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=25,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=14923)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
tracefs on /sys/kernel/debug/tracing type tracefs (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=188628k,mode=700,uid=999,gid=999)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/mmcblk0p2 on /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe type ext4 (rw,nosuid,nodev,relatime,data=ordered,uhelper=udisks2)
/var/lib/snapd/snaps/core_4917.snap on /snap/core/4917 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/pulsemixer_23.snap on /snap/pulsemixer/23 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/software-boutique_31.snap on /snap/software-boutique/31 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/ubuntu-mate-welcome_169.snap on /snap/ubuntu-mate-welcome/169 type squashfs (ro,nodev,relatime,x-gdu.hide)
/dev/mmcblk0p1 on /mnt/boot-sav/mmcblk0p1 type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)


=================== ls:
/sys/block/mmcblk0 (filtered):  alignment_offset bdi capability dev device discard_alignment ext_range force_ro hidden holders inflight integrity mmcblk0boot0 mmcblk0boot1 mmcblk0p1 mmcblk0p2 power queue range removable ro size slaves stat subsystem trace uevent
/sys/block/mmcblk0boot0 (filtered):  alignment_offset bdi capability dev device discard_alignment ext_range force_ro hidden holders inflight integrity power queue range removable ro ro_lock_until_next_power_on size slaves stat subsystem trace uevent
/sys/block/mmcblk0boot1 (filtered):  alignment_offset bdi capability dev device discard_alignment ext_range force_ro hidden holders inflight integrity power queue range removable ro ro_lock_until_next_power_on size slaves stat subsystem trace uevent
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range hidden holders inflight integrity power queue range removable ro sda1 size slaves stat subsystem trace uevent
/dev (filtered):  acpi_thermal_rel autofs block bsg btrfs-control bus char console core cpu cpu_dma_latency cuse disk dri drm_dp_aux0 drm_dp_aux1 drm_dp_aux2 ecryptfs fb0 fd full fuse gpiochip0 hpet hugepages hwrng i2c-0 i2c-1 i2c-2 i2c-3 i2c-4 i2c-5 i2c-6 i2c-7 i2c-8 initctl input kmsg lightnvm log mapper mcelog media0 mei0 mem memory_bandwidth mmcblk0 mmcblk0boot0 mmcblk0boot1 mmcblk0p1 mmcblk0p2 mmcblk0rpmb mqueue net network_latency network_throughput null port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sg0 shm snapshot snd stderr stdin stdout tpm0 tpmrm0 uhid uinput urandom userio v4l vfio vga_arbiter vhci vhost-net vhost-vsock video0 zero
ls /dev/mapper:  control

=================== hexdump -n512 -C /dev/mmcblk0p1
00000000  eb 58 90 6d 6b 66 73 2e  66 61 74 00 02 08 20 00  |.X.mkfs.fat... .|
00000010  02 00 00 00 00 f8 00 00  10 00 04 00 00 08 00 00  |................|
00000020  00 00 10 00 00 04 00 00  00 00 00 00 02 00 00 00  |................|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 01 29 a1 42 8b 18 4e  4f 20 4e 41 4d 45 20 20  |..).B..NO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 0e 1f be 77 7c ac  |  FAT32   ...w|.|
00000060  22 c0 74 0b 56 b4 0e bb  07 00 cd 10 5e eb f0 32  |".t.V.......^..2|
00000070  e4 cd 16 cd 19 eb fe 54  68 69 73 20 69 73 20 6e  |.......This is n|
00000080  6f 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 64 69  |ot a bootable di|
00000090  73 6b 2e 20 20 50 6c 65  61 73 65 20 69 6e 73 65  |sk.  Please inse|
000000a0  72 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 66 6c  |rt a bootable fl|
000000b0  6f 70 70 79 20 61 6e 64  0d 0a 70 72 65 73 73 20  |oppy and..press |
000000c0  61 6e 79 20 6b 65 79 20  74 6f 20 74 72 79 20 61  |any key to try a|
000000d0  67 61 69 6e 20 2e 2e 2e  20 0d 0a 00 00 00 00 00  |gain ... .......|
000000e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200

=================== df -Th:

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  901M     0  901M   0% /dev
tmpfs          tmpfs     185M  1.4M  183M   1% /run
/dev/sda1      vfat      3.8G  3.4G  406M  90% /cdrom
/dev/loop0     squashfs  1.8G  1.8G     0 100% /rofs
/cow           overlay   922M  401M  521M  44% /
tmpfs          tmpfs     922M   33M  890M   4% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     922M     0  922M   0% /sys/fs/cgroup
tmpfs          tmpfs     922M  8.0K  922M   1% /tmp
tmpfs          tmpfs     185M   44K  185M   1% /run/user/999
/dev/mmcblk0p2 ext4       29G  5.5G   22G  21% /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe
/dev/loop1     squashfs   87M   87M     0 100% /snap/core/4917
/dev/loop2     squashfs  8.0M  8.0M     0 100% /snap/pulsemixer/23
/dev/loop3     squashfs   72M   72M     0 100% /snap/software-boutique/31
/dev/loop4     squashfs   87M   87M     0 100% /snap/ubuntu-mate-welcome/169
/dev/mmcblk0p1 vfat      511M  4.0K  511M   1% /mnt/boot-sav/mmcblk0p1

=================== fdisk -l:
Disk /dev/loop0: 1.8 GiB, 1917960192 bytes, 3746016 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: 86.9 MiB, 91099136 bytes, 177928 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: 7.9 MiB, 8294400 bytes, 16200 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: 71.7 MiB, 75120640 bytes, 146720 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: 86.7 MiB, 90923008 bytes, 177584 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/mmcblk0: 29.1 GiB, 31268536320 bytes, 61071360 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
Disklabel type: gpt
Disk identifier: 9C4D3391-7DDA-41F4-AC67-6AB5E2390202

Device           Start      End  Sectors  Size Type
/dev/mmcblk0p1    2048  1050623  1048576  512M EFI System
/dev/mmcblk0p2 1050624 61069311 60018688 28.6G Linux filesystem


Disk /dev/mmcblk0boot1: 4 MiB, 4194304 bytes, 8192 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/mmcblk0boot0: 4 MiB, 4194304 bytes, 8192 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: 3.8 GiB, 4009754624 bytes, 7831552 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
Disklabel type: dos
Disk identifier: 0x000c78c6

Device     Boot Start     End Sectors  Size Id Type
/dev/sda1  *     2048 7831551 7829504  3.8G 83 Linux


cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory
cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory
cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory
cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory
cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory
cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory
cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory
cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory
cat: /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/etc/apt/sources.list: No such file or directory

=================== Recommended repair
The default repair of the Boot-Repair utility will purge (in order to fix packages) and reinstall the grub-efi-amd64-signed of mmcblk0p2, using the following options:     kernel-purge   mmcblk0p1/boot/efi,
Additional repair will be performed: unhide-bootmenu-10s    use-standard-efi-file


Mount mmcblk0p1 on /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/boot/efi
ls: cannot access '/media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe/boot/efi/efi': No such file or directory
No mmcblk0p2/boot/efi/efi/ ubuntu/mint folder
chroot /media/ubuntu-mate/3084b7a5-8f98-41b0-9495-1146d35b4bbe apt-get -y update
purge_kernel of mmcblk0p2
linux-generic NOT available (apt-cache policy  problem)
E: Unable to locate package linux-generic
DEBCHECK debNG, linux-generic
DEBCHECKLINUX debNG
=================== linux-generic purge cancelled
Please enable a repository containing the [linux-generic] packages in the software sources of Ubuntu 18.04.1 LTS (mmcblk0p2). Then try again.
Gtk-Message: 15:29:41.576: GtkDialog mapped without a transient parent. This is discouraged.
Purge the GRUB of mmcblk0p2
grub-efi-amd64-signed NOT available (apt-cache policy  problem)
grub-efi NOT available (apt-cache policy  problem)
grub2-efi NOT available (apt-cache policy  problem)
/usr/share/boot-sav/gui-init.sh: line 101: kill: (11136) - No such process
=================== grub-efi-amd64-signed purge cancelled
Please enable a repository containing the [grub-efi-amd64-signed] packages in the software sources of Ubuntu 18.04.1 LTS (mmcblk0p2). Then try again.
Gtk-Message: 15:30:28.546: GtkDialog mapped without a transient parent. This is discouraged.
Error: no /var/log/boot-repair/20180828_152906/sources.list2


=================== Suggested repair
The default repair of the Boot-Repair utility will purge (in order to fix packages) and reinstall the grub-efi-amd64-signed of mmcblk0p2, using the following options:     kernel-purge   mmcblk0p1/boot/efi,
Additional repair will be performed: unhide-bootmenu-10s    use-standard-efi-file


=================== Final advice in case of suggested repair
Please do not forget to make your BIOS boot on mmcblk0p1/efi/.../grub*.efi file!


=================== User settings
The settings chosen by the user will not act on the boot.