Linux Mint и Windows 10 - выбор загрузки

sudo cat /boot/grub/grub.cfg

mware' {
            fwsetup
        }
    fi
fi
### END /etc/grub.d/37_uefi-firmware ###
 
### BEGIN /etc/grub.d/38_fwupd ###
### END /etc/grub.d/38_fwupd ###
 
### BEGIN /etc/grub.d/39_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/39_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 $prefix/custom.cfg
fi
### END /etc/grub.d/41_custom ###
user@user-Aspire-5742G:~$

sudo gedit /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 $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${initrdfail}" = 2 ]; then
   set initrdfail=
elif [ "${initrdfail}" = 1 ]; then
   set next_entry="${prev_entry}"
   set prev_entry=
   save_env prev_entry
   if [ "${next_entry}" ]; then
      set initrdfail=2
   fi
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="Windows 10 (on /dev/sda1)"
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 initrdfail {
    if [ -n "${have_grubenv}" ]; then if [ -n "${partuuid}" ]; then
      if [ -z "${initrdfail}" ]; then
        set initrdfail=1
        if [ -n "${boot_once}" ]; then
          set prev_entry="${default}"
          save_env prev_entry
        fi
      fi
      save_env initrdfail
    fi; fi
}
function recordfail {
  set recordfail=1
  if [ -n "${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$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_msdos
insmod ext2
set root='hd0,msdos3'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos3 --hint-efi=hd0,msdos3 --hint-baremetal=ahci0,msdos3  911de7d0-d4b1-4ccb-a2c6-552c99a9da99
else
  search --no-floppy --fs-uuid --set=root 911de7d0-d4b1-4ccb-a2c6-552c99a9da99
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=ru_RU
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=hidden
    set timeout=20
  # Fallback hidden-timeout code in case the timeout_style feature is
  # unavailable.
  elif sleep --interruptible 20 ; then
    set timeout=0
  fi
fi
### END /etc/grub.d/00_header ###
 
### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###
 
### BEGIN /etc/grub.d/10_linux_proxy ###
 
function gfxmode {
    set gfxpayload="${1}"
    if [ "${1}" = "keep" ]; then
        set vt_handoff=vt.handoff=7
    else
        set vt_handoff=
    fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if [ ${grub_platform} != pc ]; then
      set linux_gfx_mode=keep
    elif 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
 
 
 
### END /etc/grub.d/10_linux_proxy ###
 
### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows 10 (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-0C64F14B64F13852' {
    insmod part_msdos
    insmod ntfs
    set root='hd0,msdos1'
    if [ x$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  0C64F14B64F13852
    else
      search --no-floppy --fs-uuid --set=root 0C64F14B64F13852
    fi
    parttool ${root} hidden-
    drivemap -s (hd0) ${root}
    chainloader +1
}
### END /etc/grub.d/30_os-prober ###
 
### BEGIN /etc/grub.d/33_linux_proxy ###
menuentry "Ubuntu" --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-911de7d0-d4b1-4ccb-a2c6-552c99a9da99' {
    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,msdos3'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos3 --hint-efi=hd0,msdos3 --hint-baremetal=ahci0,msdos3  911de7d0-d4b1-4ccb-a2c6-552c99a9da99
    else
      search --no-floppy --fs-uuid --set=root 911de7d0-d4b1-4ccb-a2c6-552c99a9da99
    fi
    linux   /boot/vmlinuz-6.8.0-60-generic root=UUID=911de7d0-d4b1-4ccb-a2c6-552c99a9da99 ro  quiet splash $vt_handoff
    initrd  /boot/initrd.img-6.8.0-60-generic
}
submenu "Advanced options for Ubuntu"{
menuentry "Ubuntu, with Linux 6.8.0-60-generic" --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.8.0-60-generic-advanced-911de7d0-d4b1-4ccb-a2c6-552c99a9da99' {
        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,msdos3'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos3 --hint-efi=hd0,msdos3 --hint-baremetal=ahci0,msdos3  911de7d0-d4b1-4ccb-a2c6-552c99a9da99
        else
          search --no-floppy --fs-uuid --set=root 911de7d0-d4b1-4ccb-a2c6-552c99a9da99
        fi
        echo    'Loading Linux 6.8.0-60-generic ...'
        linux   /boot/vmlinuz-6.8.0-60-generic root=UUID=911de7d0-d4b1-4ccb-a2c6-552c99a9da99 ro  quiet splash $vt_handoff
        echo    'Loading initial ramdisk ...'
        initrd  /boot/initrd.img-6.8.0-60-generic
}
menuentry "Ubuntu, with Linux 6.8.0-60-generic (recovery mode)" --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.8.0-60-generic-recovery-911de7d0-d4b1-4ccb-a2c6-552c99a9da99' {
        recordfail
        load_video
        insmod gzio
        if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
        insmod part_msdos
        insmod ext2
        set root='hd0,msdos3'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos3 --hint-efi=hd0,msdos3 --hint-baremetal=ahci0,msdos3  911de7d0-d4b1-4ccb-a2c6-552c99a9da99
        else
          search --no-floppy --fs-uuid --set=root 911de7d0-d4b1-4ccb-a2c6-552c99a9da99
        fi
        echo    'Loading Linux 6.8.0-60-generic ...'
        linux   /boot/vmlinuz-6.8.0-60-generic root=UUID=911de7d0-d4b1-4ccb-a2c6-552c99a9da99 ro recovery nomodeset dis_ucode_ldr 
        echo    'Loading initial ramdisk ...'
        initrd  /boot/initrd.img-6.8.0-60-generic
}
menuentry "Ubuntu, with Linux 6.8.0-51-generic" --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.8.0-51-generic-advanced-911de7d0-d4b1-4ccb-a2c6-552c99a9da99' {
        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,msdos3'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos3 --hint-efi=hd0,msdos3 --hint-baremetal=ahci0,msdos3  911de7d0-d4b1-4ccb-a2c6-552c99a9da99
        else
          search --no-floppy --fs-uuid --set=root 911de7d0-d4b1-4ccb-a2c6-552c99a9da99
        fi
        echo    'Loading Linux 6.8.0-51-generic ...'
        linux   /boot/vmlinuz-6.8.0-51-generic root=UUID=911de7d0-d4b1-4ccb-a2c6-552c99a9da99 ro  quiet splash $vt_handoff
        echo    'Loading initial ramdisk ...'
        initrd  /boot/initrd.img-6.8.0-51-generic
}
menuentry "Ubuntu, with Linux 6.8.0-51-generic (recovery mode)" --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.8.0-51-generic-recovery-911de7d0-d4b1-4ccb-a2c6-552c99a9da99' {
        recordfail
        load_video
        insmod gzio
        if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
        insmod part_msdos
        insmod ext2
        set root='hd0,msdos3'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos3 --hint-efi=hd0,msdos3 --hint-baremetal=ahci0,msdos3  911de7d0-d4b1-4ccb-a2c6-552c99a9da99
        else
          search --no-floppy --fs-uuid --set=root 911de7d0-d4b1-4ccb-a2c6-552c99a9da99
        fi
        echo    'Loading Linux 6.8.0-51-generic ...'
        linux   /boot/vmlinuz-6.8.0-51-generic root=UUID=911de7d0-d4b1-4ccb-a2c6-552c99a9da99 ro recovery nomodeset dis_ucode_ldr 
        echo    'Loading initial ramdisk ...'
        initrd  /boot/initrd.img-6.8.0-51-generic
}
}
### END /etc/grub.d/33_linux_proxy ###
 
### BEGIN /etc/grub.d/34_linux_zfs ###
### END /etc/grub.d/34_linux_zfs ###
 
### BEGIN /etc/grub.d/35_linux_xen ###
 
### END /etc/grub.d/35_linux_xen ###
 
### BEGIN /etc/grub.d/36_bli ###
if [ "$grub_platform" = "efi" ]; then
  insmod bli
fi
### END /etc/grub.d/36_bli ###
 
### BEGIN /etc/grub.d/37_uefi-firmware ###
if [ "$grub_platform" = "efi" ]; then
    fwsetup --is-supported
    if [ "$?" = 0 ]; then
        menuentry 'UEFI Firmware Settings' $menuentry_id_option 'uefi-firmware' {
            fwsetup
        }
    fi
fi
### END /etc/grub.d/37_uefi-firmware ###
 
### BEGIN /etc/grub.d/38_fwupd ###
### END /etc/grub.d/38_fwupd ###
 
### BEGIN /etc/grub.d/39_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/39_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 ###

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

GRUB_TIMEOUT_STYLE="hidden"

GRUB_TIMEOUT_STYLE=menu

sudo su

echo $UID

ls -l /etc/default/grub

-rw-r--r-- 1 root root 1317 июн  4 12:48 /etc/default/grub

su -h
 
Использование:
 su [параметры] [-] [<пользователь> [<аргумент>...]]
 
Change the effective user ID and group ID to that of <user>.
A mere - implies -l.  If <user> is not given, root is assumed.
 
Параметры:
 -m, -p, --preserve-environment      do not reset environment variables
 -w, --whitelist-environment <list>  don't reset specified variables
 
 -g, --group <group>             указать первичную группу
 -G, --supp-group <group>        specify a supplemental group
 
 -, -l, --login                  make the shell a login shell
 -c, --command <command>         pass a single command to the shell with -c
 --session-command <command>     pass a single command to the shell with -c
                                   and do not create a new session
 -f, --fast                      передать -f командной оболочке (для csh или tcsh)
 -s, --shell <shell>             run <shell> if /etc/shells allows it
 -P, --pty                       create a new pseudo-terminal
 
 -h, --help                      показать эту справку
 -V, --version                   показать версию
 
Для более детальной информации смотрите su(1).