Insmod error in grub: symbol not found:grub_realidt Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern)grub “unknown filesystem” error on booterror : hd0 out of disk grub rescueunknown filesystem, grub rescueNot booting into Ubuntu 14.10In grub rescue, I cannot insmod normalGrub rescue after udpating to Ubuntu 16.04Grub rescue - error: unknown filesystem…tried everythingwrong start up diskubuntu 14.04 error “attempt to read outside of disk 'hd0'”
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Insmod error in grub: symbol not found:grub_realidt
Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern)grub “unknown filesystem” error on booterror : hd0 out of disk grub rescueunknown filesystem, grub rescueNot booting into Ubuntu 14.10In grub rescue, I cannot insmod normalGrub rescue after udpating to Ubuntu 16.04Grub rescue - error: unknown filesystem…tried everythingwrong start up diskubuntu 14.04 error “attempt to read outside of disk 'hd0'”
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;
I have a dual boot PC with Windows 7 and Ubuntu. I upgraded from 12.04 to 12.10 and then to 13.04 and since then I have not been able to boot because the PC goes into grub rescue with the error "File not found".
I have tried the following steps:
set prefix=(hd0,msdos5)/usr/lib/grub/i386-pc
set root=(hd0,msdos5)
insmod linux
I get error:
symbol not found : 'grub_realidt'.
if I do insmod normal, I get error
symbol not found : 'grub_disk_dev_list'
I have two partitions containing linux file system: (hd0,msdos5) and (hd0,msdos6). They were mountpoints for / and /boot respectively.
I have searched for this error, and found some "solved" threads. But all of them are using Live USB to get in grub prompt. I don't have access to one, and was hoping to be able to solve the issue without a flash drive.
Please help...
Thanks in advance.
boot grub2 dual-boot grubrescue
bumped to the homepage by Community♦ 16 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
add a comment |
I have a dual boot PC with Windows 7 and Ubuntu. I upgraded from 12.04 to 12.10 and then to 13.04 and since then I have not been able to boot because the PC goes into grub rescue with the error "File not found".
I have tried the following steps:
set prefix=(hd0,msdos5)/usr/lib/grub/i386-pc
set root=(hd0,msdos5)
insmod linux
I get error:
symbol not found : 'grub_realidt'.
if I do insmod normal, I get error
symbol not found : 'grub_disk_dev_list'
I have two partitions containing linux file system: (hd0,msdos5) and (hd0,msdos6). They were mountpoints for / and /boot respectively.
I have searched for this error, and found some "solved" threads. But all of them are using Live USB to get in grub prompt. I don't have access to one, and was hoping to be able to solve the issue without a flash drive.
Please help...
Thanks in advance.
boot grub2 dual-boot grubrescue
bumped to the homepage by Community♦ 16 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
what is shown when you dols (hd0,msdos5)/
andls (hd0,msdos6)/
?
– Rinzwind
Apr 24 '13 at 10:33
ls (hd0,msdos5)/ shows /boot /home vmlinuz initrd.img ls (hd0,msdos6)/ shows /grub lost+found and many generic image files
– stranger_anon
Apr 24 '13 at 10:48
add a comment |
I have a dual boot PC with Windows 7 and Ubuntu. I upgraded from 12.04 to 12.10 and then to 13.04 and since then I have not been able to boot because the PC goes into grub rescue with the error "File not found".
I have tried the following steps:
set prefix=(hd0,msdos5)/usr/lib/grub/i386-pc
set root=(hd0,msdos5)
insmod linux
I get error:
symbol not found : 'grub_realidt'.
if I do insmod normal, I get error
symbol not found : 'grub_disk_dev_list'
I have two partitions containing linux file system: (hd0,msdos5) and (hd0,msdos6). They were mountpoints for / and /boot respectively.
I have searched for this error, and found some "solved" threads. But all of them are using Live USB to get in grub prompt. I don't have access to one, and was hoping to be able to solve the issue without a flash drive.
Please help...
Thanks in advance.
boot grub2 dual-boot grubrescue
I have a dual boot PC with Windows 7 and Ubuntu. I upgraded from 12.04 to 12.10 and then to 13.04 and since then I have not been able to boot because the PC goes into grub rescue with the error "File not found".
I have tried the following steps:
set prefix=(hd0,msdos5)/usr/lib/grub/i386-pc
set root=(hd0,msdos5)
insmod linux
I get error:
symbol not found : 'grub_realidt'.
if I do insmod normal, I get error
symbol not found : 'grub_disk_dev_list'
I have two partitions containing linux file system: (hd0,msdos5) and (hd0,msdos6). They were mountpoints for / and /boot respectively.
I have searched for this error, and found some "solved" threads. But all of them are using Live USB to get in grub prompt. I don't have access to one, and was hoping to be able to solve the issue without a flash drive.
Please help...
Thanks in advance.
boot grub2 dual-boot grubrescue
boot grub2 dual-boot grubrescue
asked Apr 24 '13 at 10:07
stranger_anonstranger_anon
1522518
1522518
bumped to the homepage by Community♦ 16 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
bumped to the homepage by Community♦ 16 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
what is shown when you dols (hd0,msdos5)/
andls (hd0,msdos6)/
?
– Rinzwind
Apr 24 '13 at 10:33
ls (hd0,msdos5)/ shows /boot /home vmlinuz initrd.img ls (hd0,msdos6)/ shows /grub lost+found and many generic image files
– stranger_anon
Apr 24 '13 at 10:48
add a comment |
what is shown when you dols (hd0,msdos5)/
andls (hd0,msdos6)/
?
– Rinzwind
Apr 24 '13 at 10:33
ls (hd0,msdos5)/ shows /boot /home vmlinuz initrd.img ls (hd0,msdos6)/ shows /grub lost+found and many generic image files
– stranger_anon
Apr 24 '13 at 10:48
what is shown when you do
ls (hd0,msdos5)/
and ls (hd0,msdos6)/
?– Rinzwind
Apr 24 '13 at 10:33
what is shown when you do
ls (hd0,msdos5)/
and ls (hd0,msdos6)/
?– Rinzwind
Apr 24 '13 at 10:33
ls (hd0,msdos5)/ shows /boot /home vmlinuz initrd.img ls (hd0,msdos6)/ shows /grub lost+found and many generic image files
– stranger_anon
Apr 24 '13 at 10:48
ls (hd0,msdos5)/ shows /boot /home vmlinuz initrd.img ls (hd0,msdos6)/ shows /grub lost+found and many generic image files
– stranger_anon
Apr 24 '13 at 10:48
add a comment |
1 Answer
1
active
oldest
votes
From Troubleshooting Preparation it should be possible to fix this from command line. But the commands I found are a bit different than you have in your question. So...
Do a
ls (hd0,msdos5)/
ls (hd0,msdos6)/If you see
grub
then do aset prefix="(hd0,msdos5)/grub"
where 5 needs to be changed to correct number.If you see
boot
then do aset prefix="(hd0,msdos5)/boot/grub"
set root="(hd0,msdos5)"where 5 needs to be changed to correct number.
After changing prefix you need to do a
insmod normal
normaland reboot.
set prefix="(hd0,msdos5)/grub" doesn't work since my *.mod files are not present in this directory for some reason. So, insmod gives file not found error.
– stranger_anon
Apr 24 '13 at 10:50
This is the only method I know and I am afraid you will need a live cd...
– Rinzwind
Apr 24 '13 at 11:32
add a comment |
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1 Answer
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1 Answer
1
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oldest
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active
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active
oldest
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From Troubleshooting Preparation it should be possible to fix this from command line. But the commands I found are a bit different than you have in your question. So...
Do a
ls (hd0,msdos5)/
ls (hd0,msdos6)/If you see
grub
then do aset prefix="(hd0,msdos5)/grub"
where 5 needs to be changed to correct number.If you see
boot
then do aset prefix="(hd0,msdos5)/boot/grub"
set root="(hd0,msdos5)"where 5 needs to be changed to correct number.
After changing prefix you need to do a
insmod normal
normaland reboot.
set prefix="(hd0,msdos5)/grub" doesn't work since my *.mod files are not present in this directory for some reason. So, insmod gives file not found error.
– stranger_anon
Apr 24 '13 at 10:50
This is the only method I know and I am afraid you will need a live cd...
– Rinzwind
Apr 24 '13 at 11:32
add a comment |
From Troubleshooting Preparation it should be possible to fix this from command line. But the commands I found are a bit different than you have in your question. So...
Do a
ls (hd0,msdos5)/
ls (hd0,msdos6)/If you see
grub
then do aset prefix="(hd0,msdos5)/grub"
where 5 needs to be changed to correct number.If you see
boot
then do aset prefix="(hd0,msdos5)/boot/grub"
set root="(hd0,msdos5)"where 5 needs to be changed to correct number.
After changing prefix you need to do a
insmod normal
normaland reboot.
set prefix="(hd0,msdos5)/grub" doesn't work since my *.mod files are not present in this directory for some reason. So, insmod gives file not found error.
– stranger_anon
Apr 24 '13 at 10:50
This is the only method I know and I am afraid you will need a live cd...
– Rinzwind
Apr 24 '13 at 11:32
add a comment |
From Troubleshooting Preparation it should be possible to fix this from command line. But the commands I found are a bit different than you have in your question. So...
Do a
ls (hd0,msdos5)/
ls (hd0,msdos6)/If you see
grub
then do aset prefix="(hd0,msdos5)/grub"
where 5 needs to be changed to correct number.If you see
boot
then do aset prefix="(hd0,msdos5)/boot/grub"
set root="(hd0,msdos5)"where 5 needs to be changed to correct number.
After changing prefix you need to do a
insmod normal
normaland reboot.
From Troubleshooting Preparation it should be possible to fix this from command line. But the commands I found are a bit different than you have in your question. So...
Do a
ls (hd0,msdos5)/
ls (hd0,msdos6)/If you see
grub
then do aset prefix="(hd0,msdos5)/grub"
where 5 needs to be changed to correct number.If you see
boot
then do aset prefix="(hd0,msdos5)/boot/grub"
set root="(hd0,msdos5)"where 5 needs to be changed to correct number.
After changing prefix you need to do a
insmod normal
normaland reboot.
answered Apr 24 '13 at 10:39
RinzwindRinzwind
211k28406541
211k28406541
set prefix="(hd0,msdos5)/grub" doesn't work since my *.mod files are not present in this directory for some reason. So, insmod gives file not found error.
– stranger_anon
Apr 24 '13 at 10:50
This is the only method I know and I am afraid you will need a live cd...
– Rinzwind
Apr 24 '13 at 11:32
add a comment |
set prefix="(hd0,msdos5)/grub" doesn't work since my *.mod files are not present in this directory for some reason. So, insmod gives file not found error.
– stranger_anon
Apr 24 '13 at 10:50
This is the only method I know and I am afraid you will need a live cd...
– Rinzwind
Apr 24 '13 at 11:32
set prefix="(hd0,msdos5)/grub" doesn't work since my *.mod files are not present in this directory for some reason. So, insmod gives file not found error.
– stranger_anon
Apr 24 '13 at 10:50
set prefix="(hd0,msdos5)/grub" doesn't work since my *.mod files are not present in this directory for some reason. So, insmod gives file not found error.
– stranger_anon
Apr 24 '13 at 10:50
This is the only method I know and I am afraid you will need a live cd...
– Rinzwind
Apr 24 '13 at 11:32
This is the only method I know and I am afraid you will need a live cd...
– Rinzwind
Apr 24 '13 at 11:32
add a comment |
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what is shown when you do
ls (hd0,msdos5)/
andls (hd0,msdos6)/
?– Rinzwind
Apr 24 '13 at 10:33
ls (hd0,msdos5)/ shows /boot /home vmlinuz initrd.img ls (hd0,msdos6)/ shows /grub lost+found and many generic image files
– stranger_anon
Apr 24 '13 at 10:48