Questions about the recovery of passwords.

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0
votes
2answers
98 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
2answers
74 views

Unable to login Ubuntu. How can I recover it?

I was trying to setup and ssh server with chrooted and after getting tired of no results and permission issue I ran the following command resulting in a screen that as soon as I enter my user and ...
0
votes
2answers
126 views

How I can acess GRUB menu of ubuntu 10.04?

My GRUB menu vanished, and I cannot access it with left SHIFT. When I press the left SHIFT I see opening GRUB and then the desktop menu. I need it urgently because I lost my password.
0
votes
2answers
311 views

password help please

I have version 11.10 and am having trouble login in can only access guest account and cannot get into adminastrator account. I have gone to root menu and tried to enter password change it posts ...
5
votes
1answer
360 views

12.04 home encrypted and I have written down encryption passphrase. How to reset login password?

I set up a friend with 12.04 and he forgot his password. I encrypted his home directory and I have written down the encryption passphrase during the first boot. If he changed his password after I ...
2
votes
1answer
111 views

Can't log in on boot up

I set this computer up with Ubuntu for my neighbor about two years ago. Today she tried her normal boot up and log in and her password isn't accepted. I've double checked and she's using what I set ...
1
vote
1answer
49 views

Can not excute commands with sudo

I forgot Ubuntu user password, after referring articles on how to reset user password, I could reset the password for the user. passwd menuka from the recovery mode. However, I tried the new password ...
1
vote
1answer
24 views

How can I recover the password of an encrypted Home folder?

I forgot my encryption password and now can't access my laptop. I have tried using the command line to remove it, and the bootloader. The home folder is blocked by the encryption code. Is there a ...
1
vote
1answer
428 views

Ecryptfs: lost passphrase

When I mounted some dir by mount -t ecryptfs private data I entered wrong password. I wrote data in this dir and now I can't mount it. I have no valid password and passphrase (know only the same), ...
1
vote
1answer
207 views

I reset password in the recovery mode, but still unable to login in ubuntu

I booted in recovery mode and then typed: mount -o rw,remount / passwd username I got numerous options, none of them worked. Then I type passwd and hit enter. It asked for new password, I reset the ...
1
vote
1answer
625 views

Boot to safe mode to reset password not available

Ubuntu 11.10 Password to root was lost Trying to reboot in safe mode to reset Holding shift (left or right) Esc F1 None are effective during bootup. No BIOS setting appear applicable. All forums seem ...
0
votes
1answer
122 views

Ubuntu won't accept password

I have a notebook with Ubuntu 14.04 installed... My user is set to auto login, but everytime I need to input the password (for installing applications for example), it won't accept the actual ...
0
votes
1answer
31 views

Can not Install on a Dell Latitude laptop --

The laptop always boots winXP and requests an Administrator password. I went into the setup where I attempted to reset all passwords and the start up order but the Admin password is still demanded. ...
0
votes
1answer
52 views

Locked out of Ubuntu touch

I have install Ubuntu-touch on my Nexus 5 and everything worked alright. Until today I had set up a 4 digit locking password, that worked. I changed it to a "regular password" but once changed I could ...
0
votes
1answer
342 views

How to reset my password in ubuntu 14.04

I recently installed Ubuntu 14.04. I am not able to install any software because it is not accepting my password. However I am able to log in to my account using the same password on my pc.
0
votes
1answer
752 views

Can't access recovery mode, for dual booting comp, by holding shift

I used Wubi to install Ubuntu without a CD or USB. I cannot get my (username - password) combination to work even though I'm 100% sure I typed them in correctly when installing via Wubi. I read this ...
0
votes
1answer
27 views

How Do I Share A File With Other Users?

I am using ubuntu 12.04 lts and i shared a file call SET. When I Open The GUI, and click on browse network and press HARSHITA-HP-PROB it takes me to Then i press SET and it asks for a password which ...
0
votes
1answer
598 views

How to remove the password of the SD card in ubuntu 12.04

I forgot the password of my micro SD card. How can i remove the password of the SD in ubuntu 12.04. I tried using system files in mobile but it did not successes.
0
votes
1answer
935 views

whats the problem with rarcrack?

I have installed Rarcrack but whats the issue with it I am not getting . here the code of the terminal root@ubuntu:~/sec# sudo apt-get install rarcrack Reading package lists... Done Building ...
0
votes
1answer
58 views

Unable to log in

Although I've set up a username and password when I was installing Ubuntu 13.04, when I type inmy password it says it's incorrect although language is checked and my password's correct. What's wrong? ...
0
votes
1answer
38 views

Login identity when system sleeps

System went to sleep, then asked for a password. I have tried every password I have ever used. Does ubuntu require something different. I loaded this two years ago, last summer. I do not remember, ...
0
votes
1answer
107 views

I have accidentally turned off my password - how do I recover from this?

I have the following problem with my computer. It's a desktop, 32 bit, originally came with Windows XP, 999.4 MiB of RAM, Intel Pentium(R) 4 CPU 2.60GHz x 2, 77.7GB disk space. I accidentally turned ...
0
votes
1answer
661 views

Can't access my Ubuntu admin account

It just shows a black screen with words in it for a fraction of a second and then gets back to users screen(where you choose your user). I tried to enter from another account and removed the password ...
0
votes
1answer
836 views

How to reset or recover password without Grub?

Using Ubuntu 10.04. Yesterday, I removed the password on one user so that my mother could access my computer. When I tried putting the same password back, I was unable to unlock the user settings to ...
0
votes
1answer
257 views

lost?/corrupted? seagate 500Gb external disk

I am not expert and need a patient guide. History of events: Only XP in internal disk with documents on a seagate 500Gb Installed Ubuntu by partitioning external disk and booting from it During XP ...
3
votes
0answers
3k views

Unable to open Recovery, at boot, using “SHIFT” key (12.04 LTS)

I have tried rebooting multiple times to try to get to "Recovery" (GRUB 2) by holding down "SHIFT" during boot. I am waiting until BIOS screen completes. I need to reset the admin password because I ...
2
votes
0answers
107 views

Password changed for no reason?

I'm having a problem logging into my computer. I have Ubuntu 12.04 and I am 100% sure I didn't change my password, although I tried typing it 100 times, it's not working. I restarted the computer, I ...
1
vote
0answers
109 views

Administrative Password doesn't work after it changed by GUI

I am new to Linux. I have changed my administrative password by GUI (under user accounts setting). But Now its not accepting my password. It says wrong password try again. I am using Ubuntu 14.04 LTS ...
1
vote
0answers
139 views

How to set a password on recovery mode in GRUB

Any one can reset the root and other user's password by going in recovery mode. SO I want that on the recovery option GRUB require a password to enter in recovery mode. But user can login UBUNTU ...
1
vote
0answers
332 views

How can I log into or out of a Lubuntu guest account?

I discovered I had a guest user account logged in when I tried to shut down and Lubuntu told me I couldn't. When I try to switch users from my administrator account to the guest account I am asked ...
0
votes
0answers
16 views

What to do when Ubuntu One (Launchpad.net) forgotten password confirmation code is unknown?

I went to Ubuntu One (Launchpad) login, entered my email and password, was told the combo was not right (I'm pretty sure it is right), used the "forgot password" option to have it send me a ...
0
votes
0answers
10 views

Vodafone Webbook password

forgot the password on Vodafone webbook and followed the post to reset password but not able to go pass step 4. Vodafone Webbook The system does not want to mount to \dev\mmcblk0p3\mnt . Im not even ...
0
votes
0answers
9 views

Default Keyring password in Netbook remix

I am using Ubuntu Netbook remix. I can login to but get a prompt for default keyring password. I forgot the password. Is there any way to reset it or stop the prompt for default keyring password? My ...
0
votes
0answers
78 views

Dual boot Ubuntu 14.04 not accepting valid password and recovey mode is not available

I am having problem in booting either Ubuntu or Windows 7 in dual boot system with correct password. Not able to get even the 'recovery mode' as 'Advanced option Ubuntu' also taking me to the page for ...
0
votes
0answers
63 views

Unable to logging in to ubuntu root

I am trying to connect my machine to internet. It is showing the following message System policy prevents modification of network setting for all users. An application is attempting to perform ...
0
votes
0answers
50 views

Can't load GRUB menu on MacBook 1,1

I have a first-generation MacBook that I had turned into a single boot Ubuntu (13.04) machine sometime last year. I pulled it out for the first time in a while, and found I had forgotten the password. ...
0
votes
0answers
504 views

Why won't Ubuntu let me log in?

I installed Ubuntu 14.04 but after installation I cannot log in with my password. I tried the tried-and-tested route of resetting a password (rebooting into root console, remounting / with rw, ...
0
votes
0answers
1k views

passwd : Authentication Token Manipulation Error

I couldn't use the command mount -rw -o remount / . This command asks for sudo password and then when i typed my password, it shows Your password has expired. It is almost a deadlock now. Somebody ...