[?25l[?1c[?25h[?0c

+ [ /target ]
+ ROOT=/target
+ chroot=chroot
+ . /usr/share/grub-installer/functions.sh
+ . /usr/share/grub-installer/otheros.sh
+ newline=

+ db_capb backup
+ _db_cmd CAPB backup
+ IFS=  printf %s\n CAPB backup
+ IFS=
 read -r _db_internal_line
+ RET=multiselect backup progresscancel align escape plugin-terminal plugin-detect-keyboard
+ return 0
+ archdetect
+ ARCH=amd64/generic
+ info architecture: amd64/generic
+ log info: architecture: amd64/generic
+ logger -t grub-installer info: architecture: amd64/generic
+ umount_dirs=
+ ls /target/proc
+ initial_proc_contents=1
10
107
109
11
110
111
112
113
12
13
14
14589
146
14614
14785
148
14811
14812
14813
14814
14823
14824
14825
15
16
17
18
18162
19
2
20
206
208
209
21
210
21142
21143
21144
21145
21147
21148
21149
21150
21151
21152
21153
21154
21155
21156
21157
21158
21159
22
228
229
23
235
24
25
27
28
28638
29
3
30
31
32
33
34
35
36
37
38
39
4
40
5
52
53
55
56
6967
6971
6973
7
7471
7603
7605
77
7779
78
7814
7815
7818
8
87
9
acpi
buddyinfo
bus
cgroups
cmdline
consoles
cpuinfo
crypto
devices
diskstats
dma
driver
execdomains
fb
filesystems
fs
interrupts
iomem
ioports
ipmi
irq
kallsyms
kcore
key-users
kmsg
kpagecount
kpageflags
latency_stats
loadavg
locks
mdstat
meminfo
misc
modules
mounts
mtrr
net
pagetypeinfo
partitions
sched_debug
schedstat
scsi
self
slabinfo
softirqs
stat
swaps
sys
sysrq-trigger
sysvipc
timer_list
timer_stats
tty
uptime
version
version_signature
vmallocinfo
vmstat
zoneinfo
+ [ -z 1
10
107
109
11
110
111
112
113
12
13
14
14589
146
14614
14785
148
14811
14812
14813
14814
14823
14824
14825
15
16
17
18
18162
19
2
20
206
208
209
21
210
21142
21143
21144
21145
21147
21148
21149
21150
21151
21152
21153
21154
21155
21156
21157
21158
21159
22
228
229
23
235
24
25
27
28
28638
29
3
30
31
32
33
34
35
36
37
38
39
4
40
5
52
53
55
56
6967
6971
6973
7
7471
7603
7605
77
7779
78
7814
7815
7818
8
87
9
acpi
buddyinfo
bus
cgroups
cmdline
consoles
cpuinfo
crypto
devices
diskstats
dma
driver
execdomains
fb
filesystems
fs
interrupts
iomem
ioports
ipmi
irq
kallsyms
kcore
key-users
kmsg
kpagecount
kpageflags
latency_stats
loadavg
locks
mdstat
meminfo
misc
modules
mounts
mtrr
net
pagetypeinfo
partitions
sched_debug
schedstat
scsi
self
slabinfo
softirqs
stat
swaps
sys
sysrq-trigger
sysvipc
timer_list
timer_stats
tty
uptime
version
version_signature
vmallocinfo
vmstat
zoneinfo ]
+ udpkg --print-os
+ [ linux = linux ]
+ ls /target/sys
+ [ -z  ]
+ mount -t sysfs sysfs /target/sys
+ umount_on_exit /sys
+ [  ]
+ umount_dirs=/sys
+ trap cleanup EXIT HUP INT QUIT TERM
+ get_serial_console
+ sed -e s/.*\(console=[^ ]*\).*/\1/ /proc/cmdline
+ local defconsole=file=/cdrom/preseed/ubuntu-server.seed vga=788 initrd=/install/initrd.gz quiet --
+ echo file=/cdrom/preseed/ubuntu-server.seed vga=788 initrd=/install/initrd.gz quiet -- console=\(ttyS\|com\)
+ serial=
+ device_map=/target/boot/grub/device.map
+ cached_available_ids=
+ findfs /
+ grub_probe -t device /
+ [  != true ]
+ apt-install grub-common
+ is_grub_common_installed=true
+ chroot /target grub-probe -t device /
+ rootfs=/dev/sda1
/dev/sdb1
/dev/sdc1
/dev/sdd1
+ findfs /boot
+ grub_probe -t device /boot
+ [  != true ]
+ apt-install grub-common
+ is_grub_common_installed=true
+ chroot /target grub-probe -t device /boot
+ bootfs=/dev/sda1
/dev/sdb1
/dev/sdc1
/dev/sdd1
+ findfstype /boot
+ udpkg --print-os
+ mount
+ cut -d  -f5
+ tail+  -n1grep
 on /target/boot 
+ bootfstype=
+ [ -d /dev/sda1
/dev/sdb1
/dev/sdc1
/dev/sdd1 ]
+ [ -n  ]
+ findfstype /
+ udpkg --print-os
+ grep on /target 
+ cut -d  -f5
+ mount
+ tail -n1
+ bootfstype=btrfs
+ [ -n /dev/sda1
/dev/sdb1
/dev/sdc1
/dev/sdd1 ]
+ echo rootfs=/dev/sda1
/dev/sdb1
/dev/sdc1
/dev/sdd1 bootfs=/dev/sda1
/dev/sdb1
/dev/sdc1
/dev/sdd1
rootfs=/dev/sda1
/dev/sdb1
/dev/sdc1
/dev/sdd1 bootfs=/dev/sda1
/dev/sdb1
/dev/sdc1
/dev/sdd1
+ echo calling mapdevfs rootfs
calling mapdevfs rootfs
+ mapdevfs /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1
Wrong number of args: mapdevfs <path>
+ rootfs_nodevfs=
+ cleanup
+ umount /target/sys