Questions tagged [root]
In an Ubuntu system, root is the superuser, the owner of most system files. Questions about the root user or accessing superuser privileges may use this tag; the / or /root directories may be more appropriately tagged with "filesystem"
1,714
questions
1
vote
0
answers
55
views
150GB root partition is full
i run ubuntu server 22.04 LTS on a SSD 150GB. This SSD is suddenly filled up to 100%. I deleted some logs and files I was sure not to need anylonger.
But this gives me only 8% more space.
I read a lot ...
0
votes
0
answers
20
views
Ubuntu (on Windows) only root user available
I have installed Ubuntu on Windows, but somehow when I start it, only the root user is available, if I type "EXIT" it closes the terminal.
- 1
0
votes
0
answers
41
views
Ubuntu root partition is full, system won't boot, and "sudo apt-get clean" isn't working
I set up an Ubuntu rig to host Plex and act as a file server on my local network. I'm new to Ubuntu, so I followed directions and things seemed to be running fine--no problems with boot up or memory.
...
0
votes
1
answer
34
views
Ubuntu's sudden root storage volume is full ( 20.04 )
I have recently installed Ubuntu 22.04 as a dual boot, for the third time when I turned on the system, the system did not enter the desktop anymore; After restarting it twice, it entered the desktop ...
- 3
0
votes
3
answers
71
views
How does postfix intercept root's mail?
Quite a number of apps e.g. cron etc will send mail to root if there are errors.
I saw some tutorials which involve installing postfix + quite a bit of configuration to have them forwarded to gmail or ...
- 191
0
votes
0
answers
21
views
Unable to create the file /sys/class/net/<device>/device/sriov_totalvfs file in Ubuntu 22.04
I gave all permissions to all files and folders in /sys/ directory, but still I'm unable to create any file in the /sys/ directory too in Ubuntu 22.04. I'm trying to create an sr-iov interface, when I ...
- 333
0
votes
0
answers
28
views
Read only /root folder
Can a user have read-only access to the /root folder?
For example, only in the .bash_history file.
- 1
0
votes
0
answers
35
views
I moved the /var to a partition to free space but don't know how to link it
I recently setup Ubuntu 23.04 but it was setup wrongly so I ran out of space
it was supposed to be installed in both SSD and HDD but it only used the SSD one
so I started moving data manually so that ...
3
votes
1
answer
197
views
"sudo command" not working, but after sudo su when I enter command is working [duplicate]
My Ubuntu version is Ubuntu 22.04.2 LTS. I have one user (ahmet) and it is member of sudo. I download intellij idea and I want to use its mvn lib for everyone. I edited /etc/bash.bashrc as in this ...
0
votes
2
answers
67
views
What is the purpose of the file named gost.so in the filesystem root?
What is the purpose of the file named gost.so in the filesystem root?
I found this rather by accident in the root of my file system tree:
drwxr-xr-x 19 root root 4620 Apr 26 20:51 dev
drwxr-xr-...
0
votes
0
answers
45
views
Booting keeps on going forever. Unable to load the os on my laptop
A few days back, I was trying to download a zip file which is of size ~6GB. I tried downloading it using google-chrome and after downloading for about 60%, it failed. Later I also tried to download it ...
- 147
0
votes
1
answer
149
views
Installing Ubuntu 22.04 in VirtualBox causes the account to be not a sudoer nor a root user
I have just installed Ubuntu 22.04 in my VirtualBox and created only one account, say "A". Although A is the only user in the system, it is not in the sudoers file because when I run "...
- 3
0
votes
1
answer
45
views
Restricting folder interaction of a user with root privileges
Often times when creating an Ubuntu Linux image, rather than giving an administrator root access, a new user is created with root privileges. Let's call this new user "root_2".
# adduser ...
- 1,301
1
vote
1
answer
58
views
Forgot sudo password, can't get to grub on boot, can't boot from USB
I don't mind wiping all data.
I have looked up similar issues but can't really find anyone in my situation. Many answers assume I can enter grub menu, others assume you can access the live USB, and ...
- 11
0
votes
1
answer
79
views
(Ubuntu 22.04) The root folder is mysteriously full [duplicate]
I attempted to install Nuclear from the terminal using sudo snap install nuclear. The attempt failed and the following was the output error:
Reading package lists... Error!
E: Write error - write (28: ...
- 71
1
vote
1
answer
447
views
Visual Studio Code shows a blank screen while trying to run it as superuser
I tried to run VSCode as root. It actually launched successfully, but it shows just a blank screen.
I tried running it as superuser via the command sudo code /var/www/html --user-data-dir='.' --no-...
- 11
0
votes
2
answers
47
views
GIMP can't access plug-in folder
Ok, I want to access the plug-in folder in GIMP and I got this message. What is this?
Can't show file in file manager: Calling ShowItems failed: GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: An ...
- 9
0
votes
0
answers
77
views
How to recover from a broken zsys state with ZFS?
A while back, I run into an issue where there were too many snapshots and zsys couldn't cope anymore.
I didn't know about the zsysctl suite of commands, so I manually deleted some snapshots.
This, ...
- 101
0
votes
0
answers
33
views
Can te root user access all directories and folders?
Aŕe there files that the root user can't access, because earlier i was using the "du" comand and some files could not be accessed due to permissions
- 41
1
vote
2
answers
50
views
Root invalid default shell
We have a server with ssh enabled, and we have: PermitRootLogin: no, and a user that is not in sudoers file. Another administator set invalid Shell for root so I can't get root access anymore. When I ...
- 15
0
votes
0
answers
81
views
How to change default $PATH for root user in WSL2 (Ubuntu version)
In the Ubuntu version running in WSL2 (on Windows 11), how do you change the default $PATH for the root user? I've tried adding the following lines to the root user's ".profile" script:
if [ ...
1
vote
0
answers
183
views
My root partition filled up to 21,2 GB after installing Ubuntu 22.04, updating, installing drivers, chrome, and removing snap
I have just installed Ubuntu 22.04, done update, installed NVIDIA and Bluetooth driver, installed Chrome, and removed snap, that's all.
But, when I opened the + Other Locations section in Files and ...
1
vote
1
answer
606
views
How do I gain admin access without a root password and no sudoers?
I am running VirtualBox on a Windows Machine, and installed Ubuntu Linux 22.04 LTS. During the install, I set up the initial user. However, there appears to be no way to make this user have admin (...
- 21
-1
votes
1
answer
808
views
When I run sudo apt-get update I get "An error occured during the signature verification"
This is the error message I run into:
An error occurred during the signature verification. The repository is not updated and the previous index files will be used.
GPG error: https://apt.releases....
1
vote
0
answers
109
views
How to run a command as root on login
I want to run this command as root on login:
systemctl mask --now sleep.target suspend.target hibernate.target hybrid-sleep.target
I had some problems with the laptop randomly logging out, every 1 - ...
- 11
-3
votes
1
answer
72
views
how do i navigate in the terminal [duplicate]
i am new to linux and i am confused on how to navigate to and from between root@2c00d30f31ad:/ and root@2c00d30f31ad:~#
Here is what i am facing:
root@2c00d30f31ad:/alx-pre_course# cd ...
0
votes
0
answers
29
views
WSL2 - How to use apps installed on root while logged into another user
Basically, on my root user in WSL2 I have a /.vscode directory and a /.docker directory for those respective applications. this allows me to type in the "code ." command and open a folder in ...
0
votes
2
answers
146
views
Unable to boot in Linux system. Having issue with partition mount
I had low space on root partition. And being new with Linux I tried to unmount root partition from gparted. Then I force stoped my laptop. From then on I'm unable to boot into Linux partition.
I have ...
- 1
1
vote
2
answers
304
views
Slow startup of gnome-terminal as root
Could anybody help me debug the following issue:
I have a menu shortcut that starts up gnome-terminal as root. The shortcut refers to the following .desktop file:
[Desktop Entry]
Name=Root Terminal
...
- 8,170
3
votes
2
answers
519
views
Startup script not executing
Ubuntu Version: 22.04.1 LTS
Hey! I'm trying to run startup.sh located in /root/startup.sh on startup. This is the content of the file:
synclient VertScrollDelta=-100
synclient CoastingFriction=35
...
- 259
0
votes
0
answers
327
views
Ubuntu 22.04 - Accounts (including root) authenticate without a password prompt
Fairly new to Linux and have inherited a few Ubuntu 22.4 servers that permit autologin for all existing accounts. How do I disable autologin?
The following are noted behaviors:
Console login - type ...
0
votes
0
answers
34
views
CRASH /duplicity-full.20230105T083600Z.manifest /duplicity-full.20230105T083600Z.vol20.difftar.gz
I had a major crash of files shown above multiplying. could not get in laptop for days. running latest ubuntu jelly which not as satisfied with as 20.04. planning on running a virus scan.?
Any one ...
- 1
0
votes
1
answer
35
views
How do commands determine whether we have the necessary privileges to perform an action?
Ubuntu newbie here!
I can't seem to figure out what mechanism determines whether to execute a command or to display a 'Permission denied' error.
For example, assuming that we are using a regular user ...
- 7
0
votes
1
answer
145
views
Is it possible to recover a deleted directory? [duplicate]
I deleted a directory using the command rm -drf file_dev as root. Is it possible to recover this directory with its content somehow?
- 433
0
votes
1
answer
64
views
How to delete the root crontab in the GRUB command line?
I was experimenting something related to rtcwake in the root crontab, and the sleep worked correctly but I don't know what exactly went wrong, but now every time the PC boots up, the spinning loader ...
-1
votes
1
answer
37
views
Is screen capable of displaying a root process?
I am trying to run XMRig at boot on Ubuntu Server 22.04.1 and my basic knowledge is not enough to solve this issue.
I am following this procedure which uses a systemd service to launch a shell script ...
- 1
0
votes
0
answers
11
views
Run a command in a particular user account not in both account User & Administrator [duplicate]
I want perform a command for a particular user not a globally (Admin Account). so how can i perform. as of now I run a command it is run globally in admin account & user account.
suppose I will ...
1
vote
0
answers
48
views
Is this system affected by CVE-2019-7304?
I am analyzing a system that since a month shows two new users in the login screen.
After some research I stumbled over the exploit of snap: CVE-2019-7304
I checked the passwd file and found a new ...
- 111
-1
votes
1
answer
78
views
How to access Minecraft screenshot saved to a root folder?
I play minecraft. When I take a screenshot in game it saves to a root folder. To see the screenshot I need to enter a password every time.
How can access that folder any time without entering a ...
0
votes
0
answers
29
views
Using Kate & Kdiff3 as drop-in replacements for vim/emacs
By default, ubuntu-minimal uses vim-tiny, and after >20 years of using vim/emacs, I am cured, and realize that despite their obvious power, the user interface itself of both editors is not designed ...
- 189
0
votes
0
answers
42
views
Can't use root privileges [duplicate]
I recently installed ubuntu on a virtual machine using VirtualBox and whenever i need to use a sudo command(any) i can't because my only user is not in the sudoer file. I tried using the sudo -i ...
- 1
0
votes
0
answers
225
views
Ubuntu 22.10 login loop
I removed the Adwaita theme/icon using Stacer (a cleaner app) and it causes a login loop.
-4
votes
1
answer
248
views
Can you login to root as a normal user? [duplicate]
I was wondering if you could login as root, not through the terminal, but rather like you would if you made a normal user.
- 19
0
votes
2
answers
1k
views
Ubuntu on WSL started defaulting to root user
Yesterday, all was well. This afternoon I restarted my computer after some file downloads from my class bogged down my laptop. Upon restarting and opening Ubuntu, it defaulted to root@<mysystem>:...
- 1
0
votes
0
answers
313
views
Permissions problem in Ubuntu when accessing airflow webserver as root and non-root user
I have followed this guide to install MySQL for aiflow on Ubuntu 22.04.
https://www.digitalocean.com/community/tutorials/how-to-install-mysql-on-ubuntu-22-04
I have created a non-root administrative ...
- 101
0
votes
1
answer
42
views
Bluemail notification sound - Permissions under snap folder
I'm relatively new to Ubuntu and Linux in general, so I'll try to explain the best I can.
I want to change the sound notification of my Bluemail snap app but there are no options in the settings, so I ...
- 11
0
votes
1
answer
291
views
Open vscode as superuser ubuntu 22.04
I have tried sudo code --user-data-dir="~/.vscode-root" but then I got the black screen when vscode was opened. It's any other way to open vscode as superuser?
1
vote
0
answers
66
views
Two root entries in my passwd file
In Ubuntu 20.04, there are two root entries I find in my passwd file.
When I use grep root /etc/passwd, I get:
root:x:0:0:root:/root:/bin/bash
root:x:0:0:root:/root:/bin/bash
and when I use grep ...
- 11
1
vote
1
answer
28
views
how to get root priviliges for workstation
Question 1: should I have to have a root privileges for installations on my personal workstation?
Question 2: If answer to Q1 is "yes", how to get root privileges on my personal workstation?
...
- 21
2
votes
1
answer
1k
views
How to return to default user after switching to root in Ubuntu on WSL?
I am using WSL on Windows 11 with Ubuntu 20.04 LTS (Focal Fossa).
During the installation process, I think I entered the command ubuntu --install (in VSCode), but I ran into an issue during the ...
- 23