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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Recover data from home directory

Sorry I had a look at several posts but none of them lead to a success recovery. I have an old SATA drive. I plugged it into my labtop with a USB adapter. the sudo fdisk -l command gives this: Disk ...
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0answers
36 views

How can I recover files and partitions in Ubuntu 12.04?

I recently was trying to recover my files from my an unknown filesystem partition with testdisk. But when I wanted to recover suddenly in Testdisk I chose write in windows partition and the partition ...
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1answer
42 views

After rescue with `dd` - what to do?

I have an external that very suddenly conked out on me. It might not be in horrible shape, although I can't be sure. I just tried to recover it by using ddrescue, straight to a big partition. sudo ...
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2answers
2k 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 ...
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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
28 views

Can not access grub menu

I have only Ubuntu installation on my laptop. But accidently I have no access to grub-menu and recovery option. I've tried to change GRUB_HIDDEN_TIMEOUT setting to 10 (in this way: sudo gedit ...
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0answers
17 views

Unfortunately , I formatted my hard-disk during installing ubuntu 14.12 and I wish to recover my data

Recently , I was using Windows 8.1 .And my Hard -disk was divided into 3 -parts as follow:- local disk C: local disk E: Movie F: all the disk are in NTFS format. After installing ubuntu 14.12. ...
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1answer
58 views

How can I recover my data after replacing Windows 8 with Ubuntu 14.04?

Disk /dev/sda - 1000 GB / 931 GiB - CHS 121601 255 63 Partition Start End Size in sectors > HPFS - NTFS 0 32 33 12876 51 39 206854144 Linux ...
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1answer
83 views

Recovering an unbootable Ubuntu

Today i was trying to install 32 bit wine to my 64 bit pc and even though i knew that it may hurt my Ubuntu setup, i ran a sudo command which deleted build-essantials, some compilers and drivers. ...
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0answers
25 views

please help! Windows won't load after installing Ubuntu! [on hold]

First post here. Sad it's about some noob mistake. I just installed Ubuntu today and it installed great. I had the .iso for 14.04 64x on my flash drive. I installed Ubuntu on that, and finished the ...
6
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2answers
8k views

Recovering user files with a Live CD

For some reason my bootup isn't working. I get an error akin to "Operating System Not Found". So I tried bootrepair, and that didn't work. So then I decided I would just save my personal files, wipe ...
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2answers
16 views

under which extension does photorec search for .tex file

under which extension does photorec search for .tex file? I cannot run the command fidentity using terminal. So does anybody know of that? Thanks a lot!
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2answers
56 views

reinstall ubuntu or delete the root password without having it?

I have received a laptop from school but i can't download anything because there is a root password on it. I already used the GRUB screen by clicking on the shift button but the '(recovery mode)' line ...
0
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2answers
33 views

How to clean up/clean out /dev/sda7 when permission is denied?

d@d-Satellite-C655:~$ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda7 38G 36G 278M 100% / none 4.0K 0 4.0K 0% /sys/fs/cgroup udev 931M ...
1
vote
1answer
139 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 ...
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5answers
110k views

Adding SSH Keys to Authorized_Keys

I have an Ubuntu server on Amazon EC2, that I use for development, and today I stupidly cleared everything out of the authorized_keys file for SSH. Luckily I have an SSH open, so I am still ...
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0answers
28 views

Windows 8 Enterprise trial install deleted a separate ubuntu 14.04 partition

I had ubuntu 14.04 installed. I wanted to try out windows 8. So, installed windows 8.1 enterprise evaluation trial using bootable pen drive. After installation, i found out that two of my ...
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1answer
29 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 ...
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0answers
35 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
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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
31 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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1answer
67 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
218 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
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1answer
476 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
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1answer
28 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
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1answer
89 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
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1answer
19 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
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0answers
19 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
31 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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1answer
32 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
23 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
15 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
39 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 ...
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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 ...
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1answer
29 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
107 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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0answers
28 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
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1answer
26 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
16 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
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1answer
44 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
686 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
29 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 ...
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2answers
425 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
31 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
43 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
26 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 ...
2
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3answers
2k 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 ...
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0answers
42 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
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2answers
104 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 ...
1
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1answer
30 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 ...