0
votes
0answers
22 views

how to rollback from giving permission to all files

I am new to ubuntu. while working on terminal unfortunately i typed the comment sudo chmod -R 777 / from root so it prints lot of lines with not permitted strings at end..but after some seconds the ...
1
vote
0answers
120 views

Cannot chown or chmod using sudo anymore

I was trying to make an adjustment to the /etc/sudoers file, and I accidentally corrupted it. I restored it via the grub and using the Ubuntu 14.04 default. But now it seems I can change ownership ...
0
votes
1answer
60 views

Login as root on startup login prompt [duplicate]

I need to use the root account - i.e. log on as root from the start. I'm not interested in sudo or getting temporary root privileges. And with the greatest of respect- please no warnings about root ...
0
votes
0answers
14 views

Find where your files are being used

Im running a server with no GUI. Is there a way to find where my files are being called? I want to know which files are calling my /bin/auto-root-login. I want to know this because my system uses ...
1
vote
1answer
671 views

Create FTP users with limited access only to home directory Ubuntu 12.04

I'm having Ubuntu 12.04 server and I have installed VSFTPD service for FTP. I'm trying to create a FTP user who has access only to /var/www/ directory and all permissions for sub-directories. ...
0
votes
1answer
45 views

Script To Logout Root and Login User

I was wondering if there was a way to make a script that logouts of root or takes the automatic root login and logs in a user. This is for security reason so that the user cannot change important ...
1
vote
0answers
25 views

Disable ttymxc0

I am attempting to disable the ttymxc0 screen that automatically logs into root on boot up. Does anyone have any Idea how to do this? I have Ubuntu 12.04 running on an arm system.
0
votes
0answers
132 views

no root file system defined error while installing Ubuntu 12.04 inside windows using Wubi

I am trying to install ubuntu 12.04 inside windows 7 using wubi.exe (downloaded separately from Ubuntu forum to get the option to install inside windows). when I restart my machine, ubuntu installer ...
0
votes
0answers
37 views

After installing Emonic as root, Eclipse cannot recognize it

I wanted to program with Emonic in Eclipse. When I tried to install it from the site I got an error message so I installed it as a root user (using su). Now, after I restarted Eclipse but still it ...
0
votes
1answer
84 views

Vuze won't let me delete anything, it says permission denied

I'm running Ubuntu 12.04. In the Vuze downloads properties, it says Owner: root. I don't know how to change that. This has only happened in Ubuntu, not Windows.
0
votes
0answers
79 views

Uninstall Samba, restore previous Ubuntu permissions

I am a newbie Ubuntu user in over my head! I am dual booting Windows 7 (sda2 ntfs) and Ubuntu 12.04 (sda6 ext4). I have a dual SSD (sda) and HDD (sdb) set up. I keep both OS's and all programs on ...
0
votes
2answers
128 views

How do i reset root password [duplicate]

I accidentally deleted all admine accounts and when i create a new account it asks for root password i looked up on the internet and i edited the grub menu and typed rw inti=/bin/bash i also tried ...
0
votes
1answer
597 views

Problems after xampp install via xampp-linux-1.8.3-2-installer.run

I just installed xampp via xampp-linux-1.8.3-2-installer.run on ubuntu 12.04. It required root access, so I used sudo bash. Now the option to re-open recently closed tabs stopped working on all ...
0
votes
1answer
103 views

how to make /usr/lib owned by root again

I chowned -R username /usr/lib and now i cannot sudo or do any thing really due to sudoers.so belonging to username. How do i fix this and make /usr/lib owned by root again?
0
votes
0answers
116 views

How to copy from localhost to remote server

i am trying to copy a file in my /home folder hello.txt to remote host mak - scp hello.txt mak@10.0.34.22:/home/me but on copying i am getting the following error: scp: ...
0
votes
0answers
205 views

error in Ubuntu 12.04 with root.cern.ch: “undefined reference to:”

I get following errors while I do compiling of data analysis softwares made in my institute. It works on other linux like OpenSuis and not on my Ubuntu 12.04. A bit of google search shown that the new ...
0
votes
0answers
114 views

Run a specific program as root without asking for password everytime [duplicate]

I am using ubuntu 12.04 LTS and Many times, i need to connect modem using SAKIS-3G script and because modem-manager sucks many times. I need to supply admin/root password, everytime i need to run ...
-1
votes
2answers
540 views

How to create a root privilege file for a normal user?

I got a scenario where a customized Ubuntu 12.04 Linux OS has a read only filesystem which doesn't have terminal access. My goal is to create a file with root access using normal users permission. I ...
1
vote
1answer
210 views

Should I use a separate 'admin' user as my “root sudo” or grant sudo to my 'app' user?

I'm still wrapping my brain around the Ubuntu 'nullify root' user management philosophy (and Linux in general) and I'm wondering if I should 'replace' my root user with a user called 'admin' (which ...
0
votes
1answer
590 views

root password not recognized

I got kubuntu 12.04 on my laptop, but everytime I try t update, install or something like that it does not recoginze my password, here is what the konsole says... ernesto@neto-desktop:~$ sudo ...
2
votes
2answers
286 views

get the list of all root dependent devices

How do I get the list of all devices which are root dependent i.e either mounted on root filesystem or created from root devices(Logical volume on the top of physical volume which is root device). ...
0
votes
1answer
588 views

g++ installation unmet dependencies error [duplicate]

I am trying to install g++.But not able to do it. amol@amol-System-Product-Name:~$ sudo apt-get install g++ [sudo] password for amol: Reading package lists... Done Building dependency tree ...
2
votes
2answers
7k views

Fix error - mount: only root can do that

I am trying to share folders between host OS and guest OS in VirtualBox as shown in this tutorial - http://helpdeskgeek.com/virtualization/virtualbox-share-folder-host-guest/ As instructed in the ...
0
votes
2answers
4k views

Change the terminal prompt [duplicate]

This can be really trivial,but it helps in ways of making it more comfortable while coding and sending commands to terminal. My terminal source/bash/root name(my apologies, I dunno which is the right ...
1
vote
0answers
238 views

Why does file owner and group keep changing to root?

I am running an install of CakePHP on Ubuntu 12.04 LTS. The way certain files are accessed I need permissions set a certain way within my install of Ubuntu. Nothing out of the ordinary. The problem ...
2
votes
0answers
524 views

How do I know my system is broken after chown -R root usr/bin?

This question is related to another question -- "Can't access any functions after chown command." -- but I think it may be worthy of an independent question. My question is: how do I know that my ...
0
votes
1answer
487 views

Problems running Deja Dup with elevated priveleges

As advised by this answer, I'm using gksu deja-dup-preferences and gksu "deja-dup --backup" to backup my data, including files that have root-only permissions on them. Both of the two ways lead ...
2
votes
0answers
491 views

Why am I asked for the “password for root” when upgrading packages?

I have a fresh install of Ubuntu 12.04. I installed with one user account, then added a second user account using the GUI dialog box method, making myself an Administrator type. I now use the second ...
0
votes
1answer
1k views

Ubuntu root .bashrc file

I was installing rvm and for some reasons i changed first line on root's .bashrc what was there? i inserter if [[ -n "$PS1" ]]; then and see that i'm root, can't undo... What string is first like ...
5
votes
5answers
823 views

Service tab-completion broken as root, not even sure where to start looking

On most of our servers, tab completion of service names after typing in the service command no longer works, as root. It works just fine as non-root. This is on Ubuntu 12.04. I'm not even sure where ...
1
vote
0answers
505 views

Unable to access second hdd. ubuntu 12.04

This is the error i get when trying to write to my second hard drive. Error opening file '/media/hdd2/01 Queen - Keep Yourself Alive.mp3': Permission denied The hdd is mounting on start up. but i ...
1
vote
1answer
661 views

12.04 LTS won't boot after modifying root directory permissions

I accidentally changed permissions to root directory on my system and now my system won't boot, I tried to fix packages from grub recovery and check file system but nothing. Here's the code I ...
1
vote
0answers
269 views

Cycles through black screen on login after changing password [duplicate]

On my laptop, I forgot the password to my Ubuntu partition, so I logged into the root command shell on the recovery start up option in GRUB so that I could change the password. On my first attempt to ...
1
vote
3answers
1k views

In 12.04 LTS, I get “No DBus” errors when running things as root

While attempting to run gEdit as root from a terminal window (was trying to do some tweaking on my HOSTS and FSTAB files), I get a message saying "No DBus connection available" and get booted back to ...
0
votes
1answer
2k views

Skype only logs in as root

I just installed Skype on my Ubuntu 12.04 again and somehow I can only login if I start Skype via root (sudo skype) in the terminal. If I try otherwise via dash or just "skype" without sudo permission ...
0
votes
0answers
68 views

Cannot use sudo command, changed permission of /usr folder [duplicate]

Possible Duplicate: How to get back SUDO into working condition? Here's how I messed up my ubuntu, I wanted to change file permissions of /usr folder and I did that by taking root privilege ...
0
votes
1answer
645 views

Ubuntu 12.04 - After release-upgrade from 11.10 - no more root login?

Question: I did do-release-upgrade on Ubuntu 11.10. Now, I have Ubuntu 12.04, and I can login as a normal user, but not as root. On 11.10, I could login as root without problem. I checked on the ...
2
votes
2answers
2k views

Why does Software Centre ask for root password when the default is for root to be disabled with no password set?

This seems odd to me. I can't install software using the "friendly" GUI tool unless I input the root password but by default, my Ubuntu 12.04 has root disabled with no password set. Why doesn't ...
1
vote
0answers
16 views

Deactivated my Systemadministrator whil i was loged in as standard-user so I can't reactivate it because of the deactivated administrator-password [duplicate]

Possible Duplicate: How do I reset a lost Administrative (root) password? (My distribution is Ubuntu 12.04) because of the advice to deactivate the Root-User in reasons for safty etc. I ...
5
votes
2answers
26k views

Re-enable graphical root-login on 12.04 LTS

On Ubuntu 11.10, I enabled the graphical login as root by (at least I think so) running sudo passwd After upgrading to 12.04 LTS, the graphical option has gone, while su in the Terminal is still ...
3
votes
2answers
5k views

How can I automate a root command after (not during) startup?

I'm using Ubuntu 12.04 LTS, but I need to run the following command: sudo dhclient after startup to acquire a stable ethernet connection. I am running dhclient during startup already, through the ...
1
vote
2answers
2k views

Why do i have to be root to run the command ifconfig?

I've recently switched from Ubuntu 10.04 LTS to 12.04 LTS, and one of the changes i have noticed is that when i try to run the command ifconfig (for example to view my own ip), i get the following ...
3
votes
7answers
29k views

How do i allow non-root access to /ttyUSB0 on 12.04?

Since i updated from 10.04 to 12.04, i am unable to acces the device connected in /ttyUSB0 if i dont have root access. To be more specific, i use a usb-to-serial com port converter to acces and ...
1
vote
2answers
8k views

Admin password authenticates to log in, but not to install apps or change user accounts

I just installed Ubuntu 12.04. Then I changed my own user profile to not require a password and log me in automatically. What happened is, I'm still asked for a password once the desktop diplays. Once ...