Questions related to the sudo command that allows users to run programs with the privileges of a different user (normally the root user).

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0
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1answer
25 views

problem occuring while creating .exe file

I'm trying to run test problem in the mfix but got struck with an error sh: 0: Can't open ../../model/make_mfix. bhaskar@admin2-Precision-T7600:~/mfix/run/tests/Added_Mass$ sh ../../model/make_mfix ...
0
votes
1answer
17 views

Problem with adduser on new install

I am a noob trying to get an install of ubuntu 14.04 LTS up and running on a virtual server on linode. I have not done much on it yet. Earlier today I tried to add some users. I was able to add one ...
2
votes
1answer
28 views

If I use && to run two commands - do I need to put sudo in once or twice?

Suppose I have the following command curl -Lo .amb j.mp/docker-ambari && . .amb && amb-deploy-cluster (assuming this is running on vagrant - so not a real machine) And I know I've ...
0
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0answers
14 views

I don't know what to do can some one help me? [duplicate]

it like this... >>> /etc/sudoers: syntax error near line 23 <<< >>> /etc/sudoers: syntax error near line 25 <<< sudo: parse error in /etc/sudoers near line 23 ...
0
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0answers
25 views

I can't get into the sudoers listings [duplicate]

I try to type a command, to get Pinta (because GIMP isn't here for some odd reason) (Command is sudo add-apt-repository ppa:pinta-maintainers/pinta-stable/ubuntu), and it says asbell is ...
0
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1answer
48 views

script shortcut to open two files in gedit as sudo

I want to double click a file on my desktop, and have two files be opened in gedit as sudo. Whenever I'm making a new website, I need to open /etc/hosts /etc/apache2/sites-enabled/000-default.conf ...
2
votes
2answers
60 views

How to get GUI sudo password prompt without command line?

Currently, for all my commands that require root access, I have to type them out on a command line. I would like for the GUI to prompt me to key in my password, when sudo is required, instead of ...
2
votes
2answers
36 views

How can I use sudo after locking my password?

I was reading about passwordless authentication with ssh. So I made a key and published it to my Ubuntu server, and it worked well. Then decided to lock my password with passwd -l lucas, and I was ...
1
vote
2answers
50 views

Auto-starting a GUI application that requires sudo

Question: I need to auto-start a GUI application that requires sudo. I know I need to edit the sudoers file with: sudo visudo However, I don't know what to write in the file. What I already ...
0
votes
1answer
22 views

Lost the root privilege after try to add the user to a group

My user lost root privilege after try to add the user to a group. It's looks like the "usermod xxxx --groups ..." change the from the root group to the new one, it's a mistake but the thing is my user ...
0
votes
1answer
53 views

Why can't I type my password after using a sudo command? [duplicate]

I am running Ubuntu 14.04 LTS. When I go to use a sudo command, it asks for my password. When I go to type my password, it doesn't let me type a password. If anyone could possibly help, I would ...
0
votes
1answer
57 views

Must execute “sudo su” and then do apt-get update/upgrade/install, prefacing with sudo doesn't work

In order to get the apt-get update/upgrade/install commands to work, I have added proxy information to my /etc/environment file. For example: http_proxy="http://proxy-chain.acmewidgets.com:8080/" ...
1
vote
0answers
40 views

ubuntu 14.04 sudo issue

I have just installed 14.04 on my computer, there's nothing in that PC then OS and default packages and I'm the only user on machine. When I try to use sudo (to install some programs) I can't login ...
0
votes
1answer
21 views

wifi trouble shooting

I'm quite new to Linux. I am currently using Ubuntu on my HP Celeron laptop. I've been having trouble with my wifi on my laptop. I've tried pressing the button to activate my wifi but it doesn't seem ...
0
votes
2answers
45 views

sudo password for terminal [duplicate]

I'm quite new to Linux. I am currently using Ubuntu on my HP Celeron laptop. I've been having trouble with my wifi on my laptop. I've tried pressing the button to activate my wifi but it doesn't ...
0
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0answers
32 views

How can I get a new account password using superx

okay I am using SuperX which is an Os based on KDE I am not sure if i can get much help here but lets give it a try. I am trying to install a new Os onto my computer, but it wont allow me to install ...
1
vote
1answer
35 views

How to make sudo use a separate password?

Using Ubuntu 14.04, I have 2 accounts: Account A (first one set up) with Password 1 Account B (second set up) with Password 2, when updating software in Account B, I use Password 1 to authenticate. ...
0
votes
1answer
51 views

How does sudo!! work on Ubuntu

I love the idea behind the command: sudo!! but it doesn't really work on ubuntu (14.04 and earlier). When I type apt-get install htop It will obviously tells me to run the command as super ...
0
votes
1answer
20 views

Peerguardian Error

I installed PeerGuardian (thanks to a lot of help) and I get an Error massage saying : Could not use either kdesu(do) or gksu(do) to execute the command requested. You can set the path of the one you ...
-1
votes
0answers
19 views

While trying to change permisions on /etc , I accidentally corrupted the whole file. [duplicate]

While using the command chmod to adjust the permissions, I somehow corrupted the entire /etc file. All the files in it are now unreadable, making it impossible to access sudo or ssh.
-1
votes
1answer
54 views

Can't login as root [duplicate]

My user is removed from the sudoers file. I don't how it got removed because i only have access to my machine. I tried accessing the sudoers file but it mentions my username and asks the password for ...
1
vote
1answer
28 views

/etc/sudoers file problem understanding

According to the documentation, modifications of this file may enables local users to execute sudo commands on remote machines: user1 192.168.1.14=(user2:group1) ALL According to what I read, ...
1
vote
0answers
56 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 ...
1
vote
1answer
51 views

Ubuntu no longer prompts for root privilege (but doesn't give it either)

So on 14.04 LTS I was playing around with some settings to solve another problem, and somehow managed to screw things up and now Ubuntu no longer asks for root privileges before trying to perform ...
1
vote
1answer
50 views

Block a command [duplicate]

I don't want any admin users in my system to execute the following command other than root. "sudo cp /etc/sudoers " Is it possible to block it for admin users only? I have tried lot but didn't get ...
0
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0answers
8 views

Get Access Problem as admin user

I want to access "sudoers" file and also access "su -" but I fail and get following error please check terminal output that I have tried. I am m-usman(admin) but not allow to edit or access ? :( ...
0
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0answers
27 views

After trying to fix sound “Unable to correct problems” error [duplicate]

I have been trying to get sound working on 14.04. It looks like now I've done something even worse, after following: http://ubuntuforums.org/showthread.php?t=1316634 I tried to do the following ...
1
vote
1answer
40 views

uTorrent server only working with 'sudo -i' option

Apparently it's not a working/not working issue. I have setup uTorrent server in my Xubuntu 14.04 following these instructions. How do I install utorrent on ubuntu 14.04 other instructions seem ...
0
votes
1answer
72 views

block certain dangerous commands?

In my High school there are few computer having Ubuntu 14.04 installed and many students know the Root password, how can I block/disable certain dangerous commands like :- rm -rf / rm -rf * ...
1
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1answer
29 views

How do I edit a system file when I am root user but I receive “you are not in the sudoers file”?

I am using Ubuntu 12.04(LTS) 64 bit. I have edited /etc/group and added my username erfan in front of vboxusers as following: root:x:0: daemon:x:1: bin:x:2: . . . erfan:x:1000: sambashare:x:124: ...
-2
votes
0answers
20 views

How to use Software Center “You must be root as sudo to do this”?

I recently installed Ubuntu 13.04 on a laptop, but it is not seeing my internet router. I found program Wifi-radar that I downloaded on my desktop, copied to a zip drive and then copied into the ...
2
votes
1answer
54 views

Can not type \, | and ~ on Ubuntu inside Virtualbox

I have installed a Virtual Box Ubuntu 14.04. I run into two very basic problems: Somehow I cannot type \ | ~ characters in terminal or textfile. It is a clean and fresh install under Virtual Box. ...
0
votes
1answer
71 views

sudo apt-get gives 404 error. Ubuntu 13.04 [duplicate]

Whenever I type sudo apt-get <option> in my terminal, whether it be update,upgrade, or install, it always gives 404 Not Found [IP: 91.189.91.13 80] and ends with E: Aborting Install. I use ...
0
votes
1answer
23 views

Authentication Failure while accessing super-user privilege

I get the root privilege when I type sudo. But when su asks for the Password, which I type in, the terminal says su: Authentication Failure
0
votes
3answers
44 views

sudo -s works but su does not in ubuntu?

I have Linux Virtual machine (ubuntu 12.04) installed on my Mac OS. On my terminal, user@192.78.0.1:~$ su password: su : Authentication failure user@192.78.0.1:~$ ls -lth /bin/su -rwsr-sr-x 1 root ...
0
votes
1answer
84 views

Unable to do su or sudo after upgrade from 13 to 14

I have upgraded from 13 to 14, and in the upgrade process a lot of errors occurred. Now I can't access root(via su command) or execute something like sudo apt-get install something. NOTE: This is ...
1
vote
1answer
22 views

echo to /etc/sudoers causing pasrse error

Using fabric if I echo to sudoers file for second time the file got corrupted works fine for first echo. What could be the reason? First echo: sudo('echo "django ALL=(ALL:ALL) ALL" | sudo tee -a ...
2
votes
0answers
111 views

Allow chown command to www-data user

Is there a way to allow chown command to be run by www-data but limiting it in a way that the files owner can be changed only to uids greator than that of www-data user? I already researched a lot ...
0
votes
2answers
110 views

What is the root user

If you use sudo su - or sudo -s you will get the full root certification "likewise a root user ". Is this user an official user or is it from canonical? ~$ sudo su - [sudo] password for username: ...
-1
votes
1answer
42 views

How to make everything run as root in ubuntu? [duplicate]

I have setup a virtual machine for compiling software for linux which I develop on Windows. I setup to automount a windows folder, run compilation scripts and then just shutdown. The machine isn't ...
0
votes
1answer
59 views

Is there a better command to use than Sudo? [duplicate]

I used to hear you are supposed to use gksudo, but that is no longer installed by default. What should be used in its stead?
0
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0answers
39 views

Networks not working after 14.04 install

Installed 14.04 on a Dell Inspiron 1721 that is running Windows Vista Home parallel. The wired and wireless network works fine in Vista but in Ubuntu it doesn't detect any network connections. I am ...
0
votes
0answers
25 views

How to skip entering password for sudo i.e. prepare script with permissions? [duplicate]

For work and other situations as well I'm running all sorts of sudo commands. Thank god (and devs), they can be run from Unity Laucher :) . But as a lazy timesaver I want these commands permanently ...
-2
votes
0answers
52 views

version 'GLIBC_2.15' not found

I know there has been posts with this question already but the answers posted to them have not helped me thus far. I am trying to execute a file to start a server and i get: 'Failed to open ...
2
votes
1answer
42 views

Bash script using `sudo` runs correctly from cli but not when clicked to run

I am trying to get a simple bash script to run when I click on it. It runs perfectly from the cli but starting motion with sudo fails to start. I have that script setup with sudoers already for ...
0
votes
1answer
39 views

start Ubuntu 14.04 with terminal

I have a system with a dual-boot of Windows 8.1 32-bit and Ubuntu 14.04 64-bit. Ubuntu usually works but after I became root with the command "sudo su" and rebooted my PC it had a Black screen after ...
1
vote
0answers
20 views

Why does sudo sometimes asks for a different sudo user?

i have all my boxes setup to authenticate against openldap. when i logon with the local user (localmin) and run a command like; sudo service smbd restart it sometimes asks for the password of ...
1
vote
1answer
50 views

Setting proxy in Ubuntu terminal - proxy having special characters

I am trying to set proxy for a ubuntu server 12.04. Our proxy user name contains in the format: CompanyName\UserName and Password like: $test I tried to set proxy like this: export ...
0
votes
2answers
33 views

Adding NOPASSWD in /etc/sudoers doesn't work

On 14.04 here. I SSHed into my machine, added the following line to /etc/sudoers: myuser ALL=NOPASSWD: ALL And then tried running: sudo mkdir /etc/blah ...and I'm being asked for my password. ...
0
votes
1answer
44 views

kdesudo does not work in Kubuntu 14.04

I recently installed Kubuntu 14.04, after which kdesudo seems to work only half the time. For example: $ kdesudo systemsettings kdesudo(29361) KDESu::KDESuPrivate::KCookie::getXCookie: No X ...