Questions about recovery from failure. This includes file corruption or deletion and broken software components after an update. For lost data, "data-recovery" may be a better tag.

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1answer
15 views

Installed Ubuntu (14.04) on external HDD and lost data

I've installed Ubuntu on external HDD without formating and lost 800GB from it. I've installed it from flash drive from Ubuntu to try. When I plug it into turned on win PC, nothing shows, and when I ...
0
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0answers
17 views

Delete data (or recover other data) from unmountable windows partition

Ok, here's my story. I trying to recover some photos from a failed Windows HDD (Toshiba 320GB). I can mount all partitions except Disc C: (where the photos are, lucky me). The problem is that the ...
5
votes
1answer
5k views

Recover accidentally removed files on NTFS partition

I accidentally removed some files on a NTFS partition How can I recover them staying inside Linux without0 rebooting ?
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0answers
30 views

How to recover deleted partition whiile ubuntu installation, created under Windows 8 with bitlocker

I was installing Ubuntu, and I choose Replace Fedora. But after installation I have seen that my partition got deleted. There was 2 Partition one was Normal with data Other partition was Locked with ...
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votes
1answer
32 views

clean install ubuntu 14.04 erased all win7 partitions, how to recover with testdisk? [duplicate]

am totally new to linux, recently i have installed ubuntu 14.04 on my windows 7 professional desktop, on windows i had 3 partitions (except windows partition) while installation i had not selected any ...
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0answers
216 views

Windows Vista Partition Deleted During Dual Boot Ubuntu Install [closed]

I recently added 12.04 to a computer. During the partitioning only two partitions were listed, recovery, and the new ubuntu partition. I shunk the Ubuntu partition and left the extra space an free ...
2
votes
1answer
466 views

accidentaly deleted partition when installing ubuntu

As the title says I deleted my HDD partition while trying to install ubuntu 13.04. I installed windows 7 to get a recovery software (Phoenix recovery) I chose to recover after formatting but of course ...
0
votes
1answer
27 views

About partition accidently?

I have a removable harddisk 650G, I installed my Ubuntu on it just 40G, else 610G is NFTS type using storage something. But yesterday I careless formatting my harddisk under windows, then I want to ...
4
votes
1answer
75 views

What measurements can I take to prevent an ubuntu update from rendering my laptop useless?

Today is the second time my laptop has not been functional all day after performing a system update. The problem has still not been fixed, but I don't want to focus on this particular problem, as some ...
0
votes
1answer
16 views

Recovering lost folder name:

Can I recover a folder name accidentally lost in renaming? I've just done a complete installation, formatting everything, from 12.04 LTS to 14.04 LTS. The plan was to slot my Mozilla profile from my ...
1
vote
0answers
16 views

Total system failure on ubuntu 14.04

I have a Lenovo ThinkCentre that just had Ubuntu 14.04 installed on it. I installed restricted extras, attempted to turn on the firewall in the terminal, and made a few extra tweaks. Now there is a ...
0
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0answers
21 views

Serious problem in Ubuntu 14.04 after trying to restore a corrupt bitmap file

I prematurely used the command sudo mkfs.ext4 -S /dev/sda1 after entering a black screen after a successful boot in ubuntu 14.04. Now I cannot even enter the grub2 boot screen as I get the message: ...
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votes
1answer
16 views

How to boot from toshiba recovery partition after installing ubuntu 14.04.1? [duplicate]

Im new here and have not found a post even close to this so here it is: i installed ubuntu 14.04.1 over my Windows 7 Home Premium installation. didn't loose any important data.skip to when the ...
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0answers
19 views

Is it possible to recover LUKS partition after Windows install overwrites

yeah i installed windows so i can play video games with my brother, and windows decides to format the partition below it as /boot without telling me now i have lost everything, i am presuming there is ...
0
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0answers
11 views

How to recover data which was wiped out by ubuntu 14.04 using LVM

Hi I am a naive user to ubuntu , I have a big problem with LVM as at the time of installation 14.04 I have checked LVM option to . Somehow it's wiped out all my windows drives and data too. How can I ...
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0answers
27 views

“cannot open file system. File system seems damaged ”

I was using windows 7 till yesterday. I tried to install ubuntu 14. 04 Lts version yesterday with in windows 7. But it was not succeeded. Then I decided to install ubuntu only. By mistake I installed ...
0
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0answers
9 views

reformating crashed un bootable but accesable ubuntu 10 drive

I have ubuntu 12.04 runing on a laptop and I have an older external drive that use to run ubuntu 10. I was attempting to upgrade it but something went south and it will not boot now. I was able to ...
0
votes
2answers
46 views

I installed Ubuntu 14.04 LTS and have problems with the password

In the installation process I choose to boot without a password (automatically).It works fine. But when I try to install software over the Software-Center I'm beeing asked for a password. But I have ...
0
votes
1answer
1k views

Replacing Windows 8.1 with Ubuntu 14.04

I have Windows 8.1 on my HP Pavilion G6 and would like to replace windows with Ubuntu 14.04 but what option do I choose when it comes to the installation part? I noticed it wont detect my Windows 8.1 ...
-1
votes
1answer
27 views

Recovery of formatted hard drive!

i had accidentally erase everything option while switching to ubuntu. can you please help me to tell me how recover that drive please as there are many important documents and photos. please if i can ...
0
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0answers
98 views

apwr3_1 and pax Error while Login to ubuntu

Could anyone please give me some suggestions on how to resolve this error ? Or is there any way to reinstall Ubuntu while still keep my data ? Error: apwr3_1 failed to load, you may need to build ...
0
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2answers
46 views

Is it possibe to view a forgotten admin password?

My ubuntu pc is setup to auto login, so since I never have to type my password, I've forgotten it. Now, normally I'd just reset it, but I used that password for another online service, and I want to ...
1
vote
3answers
4k views

How to recover partially formatted ext4 partition (testdisk did not help)

I have а 2TB "single ext4-formatted partition" HDD. Recently, while working under Windows 7 on the same machine, I have damaged the aforementioned partition. What happened is that while I was trying ...
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0answers
22 views

Ubuntu 14.04 Sublime Text 2: file suddenly empty. How to recover it?

a file that was open by Sublime Text 2 got suddenly empty. Maybe because the disk was full, and the program, that was executing this file, crashed. Is there a way to recover the content? I am using ...
0
votes
1answer
21 views

Ubuntu one storage - Is there any chance to recover at all?

My hard drive broke. I had some backup on Ubuntu One, but now it is closed. The link "contact Ubuntu One shutdown support" does not work. How can I get in touch with people who were in charge of File ...
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0answers
15 views

printer configuration failures and upgrade failures

This has become more and more of a problem. I was using 4.8 Kubuntu and could not configure remote printers under system setting printer configuration. I updated to 4.134. I then downloaded print ...
0
votes
1answer
30 views

Intel SSD bug: unbootable after sleep mode with low battery. need to backup data

After putting my notebook to sleep while it was on a low battery state I pluged my cable in and turned it on again. Then I got error messages about writing data to swap, ssd superblock and I/O errors ...
3
votes
2answers
679 views

Did I lose my RAID again?

A little history: 2 years ago I was really excited to find out that mdadm is so powerful that it even can reshape arrays, so you can start with a smaller array and then grow it as you need. I've ...
1
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0answers
26 views

Ubuntu Live CD is Frozen - How to Recover?

I'm in a tricky situation. I'm running Ubuntu from a live cd. I think I have too many firefox pages and tabs open, so the computer is frozen. However, I have some unsaved, and very important, text ...
0
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2answers
94 views

cp fails to copy with errors “cp: error reading 'file': Input/output error” and "cp: failed to extend 'file': Input/output error

I'm a user of Oracle Virtualbox on Ubuntu. And I used to copy vdi files as a kind of backup. Previously I did this (copying vdi file and then copying it back) many times without any problem. But ...
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0answers
19 views

RAID 0 Superblock recovery?

Cool, I have a Synology Diskstation 212j, with 2x3TB drives in RAID 0 (I know, I know, I was very naive; never had a drive failure before). About a month back the volume crashed, I recovered the ...
0
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2answers
30 views

OneKey recovery with a different OS installed

I am ready to make the switch to Ubuntu I think. Windows is nice, but it's time to assume control of my system. I have a Yoga 11s and am installing Ubuntu 14.04. Before I do though, in case anything ...
0
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0answers
22 views

Does using ubuntu bootable usb leave trace/scope for recovery software?

I am currently using windows 8 on my laptop in order to remove personal information from laptop. I used usb bootable drive of ubuntu to cut/copy paste my data to external hdd. By adopting this will it ...
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votes
1answer
20 views

What is the diference between a normal boot and resume option after a recovery boot?

I have an Ubuntu 12.04.5 server machine that hangs on boot, but if I choose recovery mode and then resume, everything's ok. Any clue?!
1
vote
1answer
125 views

recover data on external drive

I lost all my data on an external hard driven and need help getting it back. I first installed ubuntu 12.04 64bit in dual boot along side windows 7 64,then I updated and installed all the programs ...
2
votes
3answers
1k views

Recover Data from External 1TB HDD

I'm currently running Ubuntu 13.04 and my external hard drive no longer seems to mount. I've tried plugging it into a Windows OS Laptop and it comes up with a corruption error when trying to access ...
1
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0answers
31 views

How to re-create the partition table?

I accidentally dd the first 512 bytes using dd if=/dev/zero of=/dev/sdb bs=512 count=1 and the partition table is now gone. Is there ANY way to re-create the partition table(/dev/sdb). My hard ...
1
vote
2answers
66 views

Upgrade went horribly wrong: libc.so.6: version 'GLIBC_2.17' not found

File system is mounted readonly, so I boot into recovery mode to run fsck, and I get the following message: mountall: /lib/i386-linux-gnu/libc.so.6: version 'GLIBC_2.17' not found (required by ...
0
votes
1answer
24 views

what is the use of Recovery Mode in Ubuntu

I am getting some problem in my ubuntu 12.04 LTS Desktop Edition, It is getting hanged on log In screen. If I remove my network cable and restart the system it is coming but again when I connect the ...
0
votes
1answer
181 views

Can I Recover The Files in the Directory /usr from a btrfs Snapshot?

Some time ago, I moved the folder /usr to its own partition. Before this it had lived in the / partition which has a btrfs filesystem. Accidentally, I formatted my /usr partition from my Windows XP ...
0
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0answers
31 views

ubuntu 14 deleted all my files from all my partition

I decided that I don't want to use W7 and I want Ubuntu instead. I installed ubuntu, but it deleted all my files from all my partitions :( I really don't understand why ubuntu intallation did not tell ...
0
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0answers
54 views

Ubuntu update caused system to freeze on boot at purple screen. Recovery mode fails and brings up BusyBox

I've searched through existing questions, but nothing addresses my problem. My system running Ubuntu 14.04 went through a partial-update a few days ago. Ever since, my system will not boot. It ...
0
votes
1answer
19 views

I have an encrypted partition for the which I need to recover the passphrase to recover data

I have a dual boot Ubuntu 14.04 along side Ubuntu Studio 14.04. My Ubuntu works well but I have all my data on the Ubuntu Studio partition - that I can no longer access. How can I recover the ...
2
votes
2answers
57 views

Accidentally messed up my filesystem wtih mv - Grub Rescue>

Let's start with saying that I'm a very inexperienced not-so-poweruser. Last night I was trying to move every file in a directory to another location, but accidentally did this: mv stuff /* ...
0
votes
0answers
61 views

How to check if fstab file is correct without sudo?

I updated from saucy to trusy. After that, using sudo segfaulted: fkalter@London ~> sudo whoami [sudo] password for fkalter: YubiKey for `fkalter': [1] 16961 segmentation fault ...
0
votes
1answer
48 views

Getting back to Windows XP [closed]

I installed Ubuntu 14.04 on an Asus eee pc 1001px Netbook over Windows XP, but now I really need to get back to a native bootable Windows XP. I have the Windows installation CD but the machine won't ...
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0answers
9 views

Changed part I on type, can't boot into my operating systems

Changed partion type from "logical" to "primary" and now I get the grub rescue command Line. I can't do anything with my computer at the moment so it would be appreciated for some help.
0
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0answers
22 views

recovery option not showing up in grub menu

I installed ubuntu 12.04 LTS and I remember I made the recovery partition but grub not showing recovery option I made recovery partition in /dev/sda2 ntfs and the label is HP_RECOVERY
0
votes
1answer
31 views

Recover ext2 filesystem after reformat?

I had an ext2 partition and by mistake I reformatted it to ext4. I immediately noticed the problem because at the next reboot my system wouldn't mount the reformatted partition, which got a new UUID ...
2
votes
0answers
33 views

Lubuntu/Win 7 dual-boot: Attempting recovery of Windows 7 boot

I had both Windows 7 and Lubuntu 14.04 LTS in dual-boot. I wanted to reinstall Lubuntu since there were a couple of issues after having fiddled with multiple desktop environments. Popped in the ...