LinuxQuestions.org - [SOLVED] boot loader robo linux

my bad,a typo sda,sdb boot linux. sdc with the win 7 install does not.
boots to grub black screen then ERROR 16.
cccp@cccp-C51-MCP51:~$ inxi -v1 -Gxx
System: Host: cccp-C51-MCP51 Kernel: 4.15.0-37-generic x86_64
bits: 64 gcc: 7.3.0
Desktop: MATE 1.20.1 (Gtk 3.22.30-1ubuntu1) dm: lightdm
Distro: Ubuntu 18.04.1 LTS
CPU: Dual core AMD Athlon 64 X2 4200+ (-MCP-) arch: K8 rev.F+
speed/max: 2000/2200 MHz
Graphics: Card: NVIDIA C51 [GeForce 6150 LE]
bus-ID: 00:05.0 chip-ID: 10de:0241
Display Server: x11 (X.Org 1.19.6 )
drivers: nouveau (unloaded: modesetting,fbdev,vesa)
Resolution: 1280x1024@60.02hz
OpenGL: renderer: NV4E version: 2.1 Mesa 18.0.5 Direct Render: Yes
Drives: HDD Total Size: 201.6GB (22.0% used)
Info: Processes: 168 Uptime: 16:19 Memory: 840.3/1928.8MB
Init: systemd v: 237 runlevel: 5 Gcc sys: 7.3.0 alt: 5
Client: Shell (bash 4.4.191 running in mate-terminal) inxi: 2.3.56
Boot Info Script 0.76 [13 April 2017]

============================= 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 (,msdos1)/boot/grub. It also embeds following components:

modules
---------------------------------------------------------------------------
fshelp ext2 part_msdos biosdisk
---------------------------------------------------------------------------
=> Grub2 (v2.00) is installed in the MBR of /dev/sdb and looks at sector 2048
of the same hard drive for core.img. core.img is at this location and
looks for (,gpt2)/boot/grub2. It also embeds following components:

modules
---------------------------------------------------------------------------
fshelp ext2 part_gpt biosdisk
---------------------------------------------------------------------------
=> Windows 7/8/2012 is installed in the MBR of /dev/sdc.

sda1: __________________________________________________________________________

File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 18.04.1 LTS
Boot files: /boot/grub/grub.cfg /etc/fstab
/boot/grub/i386-pc/core.img

sda2: __________________________________________________________________________

File system: Extended Partition
Boot sector type: Unknown
Boot sector info:

sda5: __________________________________________________________________________

File system: swap
Boot sector type: -
Boot sector info:

sdb1: __________________________________________________________________________

File system: BIOS Boot partition
Boot sector type: Unknown
Boot sector info:

sdb2: __________________________________________________________________________

File system: ext4
Boot sector type: -
Boot sector info:
Operating System: PCLinuxOS 2018
Boot files: /boot/grub2/grub.cfg /boot/grub2/custom.cfg /etc/fstab
/boot/grub2/i386-pc/core.img

sdb3: __________________________________________________________________________

File system: swap
Boot sector type: -
Boot sector info:

sdb4: __________________________________________________________________________

File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files:

sdc1: __________________________________________________________________________

File system: ntfs
Boot sector type: Windows 2000/XP: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files: /bootmgr /Boot/BCD

sdc2: __________________________________________________________________________

File system: ntfs
Boot sector type: Windows 7/2008: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files: /Windows/System32/winload.exe

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

Drive: sda _____________________________________________________________________
Disk /dev/sda: 55.9 GiB, 60040544256 bytes, 117266688 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 * 2,048 113,207,295 113,205,248 83 Linux
/dev/sda2 113,209,342 117,266,431 4,057,090 5 Extended
/dev/sda5 113,209,344 117,266,431 4,057,088 82 Linux swap / Solaris

Drive: sdb _____________________________________________________________________
Disk /dev/sdb: 57.3 GiB, 61492838400 bytes, 120103200 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

Partition Boot Start Sector End Sector # of Sectors Id System

/dev/sdb1 1 120,103,199 120,103,199 ee GPT

GUID Partition Table detected.

Partition Attrs Start Sector End Sector # of Sectors System
/dev/sdb1 2,048 4,129 2,082 BIOS Boot partition
/dev/sdb2 6,144 37,990,933 37,984,790 Data partition (Linux)
/dev/sdb3 37,992,448 44,743,955 6,751,508 Swap partition (Linux)
/dev/sdb4 44,744,704 120,103,166 75,358,463 Data partition (Linux)

Attributes: R=Required, N=No Block IO, B=Legacy BIOS Bootable, +=More bits set

Drive: sdc _____________________________________________________________________
Disk /dev/sdc: 74.5 GiB, 80026361856 bytes, 156301488 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/sdc1 * 2,048 206,847 204,800 7 NTFS / exFAT / HPFS
/dev/sdc2 206,848 156,299,263 156,092,416 7 NTFS / exFAT / HPFS

"blkid" output: ________________________________________________________________

Device UUID TYPE LABEL

/dev/sda1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9 ext4
/dev/sda5 7977b408-c0be-433b-aa93-7539784b20fd swap
/dev/sdb1
/dev/sdb2 73ccc54c-549f-4750-8564-994725c6d577 ext4
/dev/sdb3 99ddaadf-92f8-4905-b0a2-47d8a8455abb swap
/dev/sdb4 28aa8842-0c71-4472-94cd-d3b864049f4c ext4
/dev/sdc1 F2D06358D06321D9 ntfs System Reserved
/dev/sdc2 0EDC738DDC736E39 ntfs

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

total 0
lrwxrwxrwx 1 root root 9 Oct 6 17:03 ata-HDS722580VLAT20_VN42BECBUU4KMD -> ../../sdb
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-HDS722580VLAT20_VN42BECBUU4KMD-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-HDS722580VLAT20_VN42BECBUU4KMD-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-HDS722580VLAT20_VN42BECBUU4KMD-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-HDS722580VLAT20_VN42BECBUU4KMD-part4 -> ../../sdb4
lrwxrwxrwx 1 root root 9 Oct 6 17:03 ata-MAXTOR_6L060J3_663200856439 -> ../../sda
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-MAXTOR_6L060J3_663200856439-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-MAXTOR_6L060J3_663200856439-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-MAXTOR_6L060J3_663200856439-part5 -> ../../sda5
lrwxrwxrwx 1 root root 9 Oct 6 17:03 ata-ST380011A_5JV6ESR1 -> ../../sdc
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-ST380011A_5JV6ESR1-part1 -> ../../sdc1
lrwxrwxrwx 1 root root 10 Oct 6 17:04 ata-ST380011A_5JV6ESR1-part2 -> ../../sdc2
lrwxrwxrwx 1 root root 9 Oct 6 17:03 ata-TSSTcorpCD_DVDW_TS-H552L -> ../../sr0
lrwxrwxrwx 1 root root 9 Oct 6 17:03 usb-Generic-_Compact_Flash_20021111153705700-0:0 -> ../../sdd
lrwxrwxrwx 1 root root 9 Oct 6 17:03 usb-Generic-_MS_MS-Pro_20021111153705700-0:3 -> ../../sdg
lrwxrwxrwx 1 root root 9 Oct 6 17:03 usb-Generic-_SD_MMC_20021111153705700-0:2 -> ../../sdf
lrwxrwxrwx 1 root root 9 Oct 6 17:03 usb-Generic-_SM_xD-Picture_20021111153705700-0:1 -> ../../sde

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

Device Mount_Point Type Options

/dev/sda1 / ext4 (rw,relatime,errors=remount-ro,data=ordered)

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

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
set have_grubenv=true
load_env
fi
if [ "${next_entry}" ] ; then
set default="${next_entry}"
set next_entry=
save_env next_entry
set boot_once=true
else
set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
menuentry_id_option="--id"
else
menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
set saved_entry="${prev_saved_entry}"
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi

function savedefault {
if [ -z "${boot_once}" ]; then
saved_entry="${chosen}"
save_env saved_entry
fi
}
function recordfail {
set recordfail=1
if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
if [ x$feature_all_video_module = xy ]; then
insmod all_video
else
insmod efi_gop
insmod efi_uga
insmod ieee1275_fb
insmod vbe
insmod vga
insmod video_bochs
insmod video_cirrus
fi
}

if [ x$feature_default_font_path = xy ] ; then
font=unicode
else
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
set gfxmode=auto
load_video
insmod gfxterm
set locale_dir=$prefix/locale
set lang=en_US
insmod gettext
fi
terminal_output gfxterm
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
insmod png
background_image -m stretch /etc/PinguyBuilder/grub.png
if [ "${recordfail}" = 1 ] ; then
set timeout=30
else
if [ x$feature_timeout_style = xy ] ; then
set timeout_style=menu
set timeout=10
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
set timeout=10
fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
insmod png
if background_image /etc/PinguyBuilder/grub.png; then
true
else
set menu_color_normal=cyan/blue
set menu_color_highlight=white/blue
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
set gfxpayload="${1}"
if [ "${1}" = "keep" ]; then
set vt_handoff=vt.handoff=1
else
set vt_handoff=
fi
}
if [ "${recordfail}" != 1 ]; then
if [ -e ${prefix}/gfxblacklist.txt ]; then
if hwmatch ${prefix}/gfxblacklist.txt 3; then
if [ ${match} = 0 ]; then
set linux_gfx_mode=keep
else
set linux_gfx_mode=text
fi
else
set linux_gfx_mode=text
fi
else
set linux_gfx_mode=keep
fi
else
set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Robolinux_9.3 GNU/Linux' --class robolinux_9_3 --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-f6b65fd6-8f52-44da-b3c9-f1df8d489cf9' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
linux /boot/vmlinuz-4.15.0-37-generic root=UUID=f6b65fd6-8f52-44da-b3c9-f1df8d489cf9 ro quiet splash $vt_handoff
initrd /boot/initrd.img-4.15.0-37-generic
}
submenu 'Advanced options for Robolinux_9.3 GNU/Linux' $menuentry_id_option 'gnulinux-advanced-f6b65fd6-8f52-44da-b3c9-f1df8d489cf9' {
menuentry 'Robolinux_9.3 GNU/Linux, with Linux 4.15.0-37-generic' --class robolinux_9_3 --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-37-generic-advanced-f6b65fd6-8f52-44da-b3c9-f1df8d489cf9' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
echo 'Loading Linux 4.15.0-37-generic ...'
linux /boot/vmlinuz-4.15.0-37-generic root=UUID=f6b65fd6-8f52-44da-b3c9-f1df8d489cf9 ro quiet splash $vt_handoff
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.15.0-37-generic
}
menuentry 'Robolinux_9.3 GNU/Linux, with Linux 4.15.0-37-generic (recovery mode)' --class robolinux_9_3 --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-37-generic-recovery-f6b65fd6-8f52-44da-b3c9-f1df8d489cf9' {
recordfail
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
echo 'Loading Linux 4.15.0-37-generic ...'
linux /boot/vmlinuz-4.15.0-37-generic root=UUID=f6b65fd6-8f52-44da-b3c9-f1df8d489cf9 ro recovery nomodeset
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.15.0-37-generic
}
menuentry 'Robolinux_9.3 GNU/Linux, with Linux 4.15.0-36-generic' --class robolinux_9_3 --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-36-generic-advanced-f6b65fd6-8f52-44da-b3c9-f1df8d489cf9' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
echo 'Loading Linux 4.15.0-36-generic ...'
linux /boot/vmlinuz-4.15.0-36-generic root=UUID=f6b65fd6-8f52-44da-b3c9-f1df8d489cf9 ro quiet splash $vt_handoff
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.15.0-36-generic
}
menuentry 'Robolinux_9.3 GNU/Linux, with Linux 4.15.0-36-generic (recovery mode)' --class robolinux_9_3 --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-36-generic-recovery-f6b65fd6-8f52-44da-b3c9-f1df8d489cf9' {
recordfail
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
echo 'Loading Linux 4.15.0-36-generic ...'
linux /boot/vmlinuz-4.15.0-36-generic root=UUID=f6b65fd6-8f52-44da-b3c9-f1df8d489cf9 ro recovery nomodeset
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.15.0-36-generic
}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry 'Memory test (memtest86+)' {
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
knetbsd /boot/memtest86+.elf
}
menuentry 'Memory test (memtest86+, serial console 115200)' {
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
else
search --no-floppy --fs-uuid --set=root f6b65fd6-8f52-44da-b3c9-f1df8d489cf9
fi
linux16 /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'PCLinuxOS (on /dev/sdb2)' --class pclinuxos --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-73ccc54c-549f-4750-8564-994725c6d577' {
insmod part_gpt
insmod ext2
set root='hd1,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2 73ccc54c-549f-4750-8564-994725c6d577
else
search --no-floppy --fs-uuid --set=root 73ccc54c-549f-4750-8564-994725c6d577
fi
linux /boot/vmlinuz-4.16.13-pclos1 root=UUID=73ccc54c-549f-4750-8564-994725c6d577 ro nokmsboot splash quiet noiswmd resume=UUID=99ddaadf-92f8-4905-b0a2-47d8a8455abb audit=0 vga=788
initrd /boot/initrd-4.16.13-pclos1.img
}
submenu 'Advanced options for PCLinuxOS (on /dev/sdb2)' $menuentry_id_option 'osprober-gnulinux-advanced-73ccc54c-549f-4750-8564-994725c6d577' {
menuentry 'PCLinuxOS (4.16.13-pclos1) 2018 (on /dev/sdb2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-4.16.13-pclos1--73ccc54c-549f-4750-8564-994725c6d577' {
insmod part_gpt
insmod ext2
set root='hd1,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2 73ccc54c-549f-4750-8564-994725c6d577
else
search --no-floppy --fs-uuid --set=root 73ccc54c-549f-4750-8564-994725c6d577
fi
linux /boot/vmlinuz-4.16.13-pclos1 root=UUID=73ccc54c-549f-4750-8564-994725c6d577 ro nokmsboot splash quiet noiswmd resume=UUID=99ddaadf-92f8-4905-b0a2-47d8a8455abb audit=0 vga=788
initrd /boot/initrd-4.16.13-pclos1.img
}
menuentry 'PCLinuxOS (4.16.13-pclos1) 2018 (recovery mode) (on /dev/sdb2)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-4.16.13-pclos1--73ccc54c-549f-4750-8564-994725c6d577' {
insmod part_gpt
insmod ext2
set root='hd1,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd1,gpt2 --hint-efi=hd1,gpt2 --hint-baremetal=ahci1,gpt2 73ccc54c-549f-4750-8564-994725c6d577
else
search --no-floppy --fs-uuid --set=root 73ccc54c-549f-4750-8564-994725c6d577
fi
linux /boot/vmlinuz-4.16.13-pclos1 root=UUID=73ccc54c-549f-4750-8564-994725c6d577 ro failsafe
initrd /boot/initrd-4.16.13-pclos1.img
}
}

menuentry 'Windows 7 (on /dev/sdc1)' --class windows --class os $menuentry_id_option 'osprober-chain-F2D06358D06321D9' {
insmod part_msdos
insmod ntfs
set root='hd2,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd2,msdos1 --hint-efi=hd2,msdos1 --hint-baremetal=ahci2,msdos1 F2D06358D06321D9
else
search --no-floppy --fs-uuid --set=root F2D06358D06321D9
fi
parttool ${root} hidden-
chainloader +1
}
set timeout_style=menu
if [ "${timeout}" = 0 ]; then
set timeout=10
fi
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f ${config_directory}/custom.cfg ]; then
source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then
source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sda1/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda1 during installation
UUID=f6b65fd6-8f52-44da-b3c9-f1df8d489cf9 / ext4 errors=remount-ro 0 1
# swap was on /dev/sda5 during installation
UUID=7977b408-c0be-433b-aa93-7539784b20fd none swap sw 0 0
--------------------------------------------------------------------------------

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

GiB - GB File Fragment(s)

12.321884155 = 13.230522368 boot/grub/grub.cfg 2
10.345775604 = 11.108691968 boot/grub/i386-pc/core.img 1
22.805557251 = 24.487280640 boot/vmlinuz-4.15.0-36-generic 1
0.836807251 = 0.898514944 boot/vmlinuz-4.15.0-37-generic 1
0.836807251 = 0.898514944 vmlinuz 1
22.805557251 = 24.487280640 vmlinuz.old 1
3.602535248 = 3.868192768 boot/initrd.img-4.15.0-36-generic 6
1.375419617 = 1.476845568 boot/initrd.img-4.15.0-37-generic 5
1.375419617 = 1.476845568 initrd.img 5
3.602535248 = 3.868192768 initrd.img.old 6

========================== sdb2/boot/grub2/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
set pager=1

if [ -s $prefix/grubenv ]; then
load_env
fi
if [ "${next_entry}" ] ; then
set default="${next_entry}"
set next_entry=
save_env next_entry
set boot_once=true
else
set default="${saved_entry}"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
menuentry_id_option="--id"
else
menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
set saved_entry="${prev_saved_entry}"
save_env saved_entry
set prev_saved_entry=
save_env prev_saved_entry
set boot_once=true
fi

function savedefault {
if [ -z "${boot_once}" ]; then
saved_entry="${chosen}"
save_env saved_entry
fi
}

function load_video {
if [ x$feature_all_video_module = xy ]; then
insmod all_video
else
insmod efi_gop
insmod efi_uga
insmod ieee1275_fb
insmod vbe
insmod vga
insmod video_bochs
insmod video_cirrus
fi
}

if loadfont unicode ; then
set gfxmode=1024x768x32
load_video
insmod gfxterm
set locale_dir=$prefix/locale
set lang=en_US
insmod gettext
fi
terminal_output gfxterm
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 73ccc54c-549f-4750-8564-994725c6d577
else
search --no-floppy --fs-uuid --set=root 73ccc54c-549f-4750-8564-994725c6d577
fi
insmod gfxmenu
loadfont ($root)/boot/grub2/themes/pclinuxos/dejavu_mono_14.pf2
loadfont ($root)/boot/grub2/themes/pclinuxos/dejavu_sans_14.pf2
loadfont ($root)/boot/grub2/themes/pclinuxos/dejavu_sans_bold_14.pf2
insmod png
set theme=($root)/boot/grub2/themes/pclinuxos/theme.txt
export theme
if [ x$feature_timeout_style = xy ] ; then
set timeout_style=menu
set timeout=10
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
set timeout=10
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/01_users ###
if [ -f ${prefix}/user.cfg ]; then
source ${prefix}/user.cfg
if [ -n "${GRUB2_PASSWORD}" ]; then
set superusers="root"
export superusers
password_pbkdf2 root ${GRUB2_PASSWORD}
fi
fi
### END /etc/grub.d/01_users ###

### BEGIN /etc/grub.d/10_linux ###
menuentry 'PCLinuxOS (4.16.13-pclos1) 2018' --class pclinuxos --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-4.16.13-pclos1-advanced-73ccc54c-549f-4750-8564-994725c6d577' {
savedefault
load_video
set gfxpayload=auto
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 73ccc54c-549f-4750-8564-994725c6d577
else
search --no-floppy --fs-uuid --set=root 73ccc54c-549f-4750-8564-994725c6d577
fi
linux /boot/vmlinuz-4.16.13-pclos1 root=UUID=73ccc54c-549f-4750-8564-994725c6d577 ro nokmsboot splash quiet noiswmd resume=UUID=99ddaadf-92f8-4905-b0a2-47d8a8455abb audit=0 vga=788
initrd /boot/initrd-4.16.13-pclos1.img
}
menuentry 'PCLinuxOS (4.16.13-pclos1) 2018 (recovery mode)' --class pclinuxos --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-4.16.13-pclos1-recovery-73ccc54c-549f-4750-8564-994725c6d577' {
load_video
set gfxpayload=auto
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 73ccc54c-549f-4750-8564-994725c6d577
else
search --no-floppy --fs-uuid --set=root 73ccc54c-549f-4750-8564-994725c6d577
fi
linux /boot/vmlinuz-4.16.13-pclos1 root=UUID=73ccc54c-549f-4750-8564-994725c6d577 ro failsafe
initrd /boot/initrd-4.16.13-pclos1.img
}