Questions tagged [18.04]
Seventh LTS (Long Term Support) release of Ubuntu, code-named "Bionic Beaver". Released on April 26, 2018. Will reach End of Standard Support (ESS) in April 2023. Only use this tag for version-specific questions.
15,517
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Help! How do I enable V-Sync and reduce Screen Tearing on Ubuntu 18.04.6 LTS?
I currently installed Ubuntu on my System and not have enough knowledge to handle such problem. The reason why Im using Ubuntu is, that Im trying to run a 3DS Emulator (Citra) on an low end Notebook. ...
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1
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15
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Any easy way to install Python3.9 (and python3.9-dev) now that Deadsnakes has removed support for it?
So it seems that the Deadsnakes PPA removed support for Ubuntu 18 yesterday:
https://github.com/deadsnakes/python3.9/commit/9eee24546951acf83c766fd4e91cd395486c9a5f
This is a problem because I have a ...
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24
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Install python3.11 on ubuntu18.04
I am unable to install python3.11 on ubuntu18.04.
I am doing:
apt-get install software-properties-common
add-apt-repository ppa:deadsnakes/ppa
apt-get update
apt-get install python3.11
and get:
...
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13
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Intel 9260 WIFI on Ubuntu 18.04 [closed]
Ubuntu server 18.04.06, 4.15.0-212-generic. The card is physically there, as is the driver, but no WIFI. I'm sure I've missed some simple, obvious step but for the life of me cant figure out what it ...
- 97
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46
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ubuntu server 18.04 shutdown unexpectedly
I have a vm running ubuntu server 18.04.1 LTS. It has been running alfresco for over 5 years. Now it started to shut down by itself. I didn't do any updates, I didn't change anything on the server, it'...
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25
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Upgrade from 18.04 to 20.04 error "Could not calculate the upgrade"
While trying to upgrade from 18.04 to 20.04 I am getting the following message
Could not calculate the upgrade
An unresolvable problem occurred while calculating the upgrade.
If none of this ...
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49
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How to disable 5G support of my wifi
I am using ubuntu 18.04.6, as in tegra-ubuntu 4.9.253-tegra.
Now I want to make it such that I won't be able to scan nor connect to 5G networks, is there any way other than modifying the driver, such ...
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37
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Does Ubuntu 18.04 lts support Intel uhd 770 graphic card? Is the driver integrated in the OS?
There is an industrial pc and was installed ubuntu 18.04 lts and a intel graphic uhd 770.But I found it showed 'llvmpipe' while I check the information of the device.
I can't change the resolution of ...
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14
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System is not started due to Mysq server issue
My system is recently upgraded from 16.04 to 18.04.
The system is not started. I am connected with the recovery mode.
When I tried to empty spaces,
I am facing the issue below:
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39
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ssh tunnel general process on a phone -used as vpn -user limitation failed
I'm using a couple of vm's as an ssh tunnel-vpn for both android and iOS, using ssh clients on both OS's. so now i want to limit the number of sessions per each user in order for each user is limited ...
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29
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Installation issues with Ubuntu 18.04 alongside Windows 11 on Predator Helios Neo 16: touchpad and SSD detection problems
I am unable to install Ubuntu 18.04 on my Predator Helios Neo 16 laptop which has the following specifications:
i7 13700HX processor
RTX 4070 graphics card
SSD
During the installation, I am facing ...
0
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1
answer
71
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Why is networking not working for Ubuntu 18.04 Server after doing a bare metal restore? [closed]
Ubuntu 18.04.1 LTS Server
I have two almost identical servers - both with the same SuperMicro X11SSL-F motherboard. They are meant to be almost images of each other (but thats another issue).
I backed ...
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1
answer
49
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Try to install a package without any other action
I know it is not a preferred action, but for a distupgrade from bionic to focal (and later to jammy) I have to install a package from focal to bionic first. This is because I have an additional source ...
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1
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77
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Ubuntu 18.04.6 LTS - AMD Ryzen 7 5700U with Radeon Graphics - Video/graphics driver
I am trying to make the graphical driver to work in the setup below, but without success.
Ubuntu 18.04.6 LTS
AMD Ryzen 7 5700U with Radeon Graphics
HP 255 G8 Notebook
I know the Ubuntu version is ...
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18
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Installing Cantera 1.8.0 on Ubuntu 18.04
I am trying a lot to install cantera 1.8.0. It is an older version but i need to install it on my Ubuntu 18.04. I am
Codeline of the error is
/usr/include/numpy/npy_1_7_deprecated_api.h:15:2: warning:...
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236
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Ubuntu 18.04 apt: command not found
I have a problem in my ubuntu, I did sudo apt update, it zupdated me but since then I can't use the apt command to download things from the repository I have a question if there is any option to ...
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59
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Have to manually restart NetworkManager to get WiFi to work
After every single reboot, I have to manually restart the NetworkManager, so that the Wifi does connect, which makes it impossible to run truly headless.
OS: Ubuntu 18.04
Hardware: Jetson Nano
this is ...
- 115
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32
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Linux upgrade stops because of invalid udev extension in sources list
Hoping people server smarter than me can help out on this one. We have 3 (one load balancer and two servers) Ubuntu servers on 18.04. I was trying to bring them up to 22 (slowly) and got blocked ...
- 101
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44
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How to safely open ports for Cyber Protection Agent
I have installed the Backup Agent for Linux Servers "Cyber Protection Agent" on vps.
I have followed this link https://www.ionos.com/help/server-cloud-infrastructure/cloud-backup/installing-...
- 225
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1
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434
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EOL Upgrade Ubuntu 18.04.6 LTS (Bionic Beaver)
I would like to upgrade my Ubuntu 18.04.6 LTS (Bionic Beaver) to latest/greatest version because the current one is going to be EOL in May 2023. Any one done this upgrade please provide the steps.
...
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1
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410
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"Whoops! /run/nordvpn/nordvpnd.sock not found" - Ubuntu 18.04
I used to connect to NordVPN from my Ubuntu 18.04 server, but I haven't used NordVPN for a few months. When I tried to connect to NordVPN now, it showed an error message saying
Whoops! /run/nordvpn/...
- 469
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37
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My internet goes out every few minutes and the resolution is opening "select network" in the menu
This is an intermittent issue and I haven't figured out what causes this but every once in a while my internet will go out every 2 minutes or so and if I open up network settings and go to select ...
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45
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Not getting the interface updated on Ubuntu 18.04
Could someone help me to identify what I might be doing wrong? When I'm using the code to generate a ethernet ens38, it is not going through. It doesn't really give me any error when I save the ...
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1
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87
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fsck.mode=force is NOT checking the file system
I have been having hard drive issues on Ubuntu 18.04 where the system randomly remounts my root partition (/dev/sda4) as read-only due to errors.
dmesg|grep 'I/O error' reveals obvious problems with ...
- 103
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28
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Yahoo Spam on Ubuntu 18.04
Today, when I returned to a web page opened in Vivaldi on my 18.04 laptop, after a few seconds,the screen was mostly obscured by a large pop-up to sign in to my Yahoo account, one of my less used ...
- 390
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42
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unable to install ubuntu 18.04 blank display
used rufus-4.0 to flash my external hard disk with ubuntu 18.04 downloaded from here. In rufus I
selected dd image option. (I had tried the ISO image mode with balenaEtcher)
Disabled Windows Secure ...
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1
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93
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VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component MachineWrap, interface IMachine
I am trying to run Cuckoo sandbox in my Ubuntu 18.04 and got the sandbox VMs working in the headless mode.
I want to see the STDOUT when the program is executing, for that I thought I will enable the ...
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46
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I installed Ubuntu 18.04.6 LTS successfully. but get issue with WiFi adopter not found
I have a Hp omen 16-c0140ax. This system has a AMD ryzen processor and AMD Radeon RX6600m graphics. I installed Ubuntu 18.04.6 LTS successfully. The issue is wifi adopter not found.
$ sudo lshw -C ...
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85
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/usr/sbin/apache2: symbol lookup error: /usr/sbin/apache2: undefined symbol: apr_os_uuid_get
I installed updates
On restart, apache2 yielded:
/usr/sbin/apache2: symbol lookup error: /usr/sbin/apache2: undefined symbol: apr_os_uuid_get
I'm reinstalling the apache2 while I await the obvious ...
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21
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Is there any possible way to Encrypt the password on ubuntu dot1x authentication?
I want to encrypt the password, is there any possible way to encrypt it, please find the screenshot for better understanding.
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1
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82
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botched 18.04.6 do-release-upgrade [duplicate]
I ran do-release-upgrade on an Ubuntu 18.04.6 (LTS) machine.
It threw some python package related errors and I panicked and terminated the screen.
Now I'm left with this:
root@h2838745:~# apt upgrade
...
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47
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ubuntu 18.04 second monitor not working
I have a Ubuntu 18.04, install on legion y7000, with NVIDIA 1060m GPU，of course there is a intel integrated GPU card, but I don't use it. I have three monitors, include two external monitor(through ...
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35
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USB install of Ubuntu 18.04 server, UART issue
When the U18.04 installer loads onto system, its kernel lacks DMA driver for the 8250 UART device, and no interactive console messages are visible, so I cannot complete the installation. The missing ...
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0
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86
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Cannot upgrade Ubuntu because of `gcc-8-base` "Please install all available updates for your release before upgrading."
I try to upgrade my Ubuntu from 18.04 to 20.04 with the following workflow:
sudo apt update
sudo apt upgrade -y
sudo apt dist-upgrade -y # intelligently handles changing dependencies with new versions
...
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1
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51
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How to delete a vulkan repository from Ubuntu 18?
How to delete this ubuntu 18 repository?
Err:20 https://packages.lunarg.com/vulkan bionic Release
404 Not Found [IP: 104.26.1.199 443]
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37
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Is there a way to dynamically set global environment variables for all users, daemons, and background processes?
I have been trying to reach out to an external data source and dynamically assign the payload contents to environment variables on each startup. I've gotten this half working by running a script in /...
- 111
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32
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Ubuntu 18 to 22 [duplicate]
I'm trying to upgrade server boxes from 18 to 22 via cli. I know it's best to start fresh and was able to on all but 3 boxes. I have to manually update these. I've seen a lot of questions/answers that ...
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How to solve nvidia-driver-525 dependencies [duplicate]
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... failed.
The following packages have unmet dependencies:
nvidia-driver-525 : Depends:...
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48
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ubuntu failed to boot and just stuck
When I'm try to open ubuntu,it stuck and doesn't want to open
I tried to open in recovery mode and make some commands like
Sudo apt-get update
But failed because the network is disabled and I am try ...
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0
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20
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Timeout issue with NetworkManager Service
In Ubuntu 18.04 , the status of the Network-manager is always activating but after 90 Seconds in the console below logs are coming
[OK] failed to start Network-manager
[OK] Starting Network-manager
...
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28
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Encrypt hard disc on ubuntu server 18.04 with luks and yubikey
This https://askubuntu.com/a/599826/1068251 do not work for ubuntu server 18.04.
Ubuntu ask about touching yubikey and repeat again question. I can login only with passphrase.
I found other solution ...
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28
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Have concerns about upgrading 18.04.6 to 20.04 and effects on VMware
I am a Linux newbie (using 18.04 since 2019) and have installed VMware Player 15.5.7 with CRITICAL software (Windows 7) that I don't want to lose. In a few weeks 18.04 won't be supported. Hardware = ...
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26
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password policy(not allowed special characters) between 18.04 and 20.04
I have two vm's, one with 18.04 and other with 20.04 on two different machines.
I used to configure password for the VM from machine. SHA512 is used for generating hash key for password. And generated ...
2
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0
answers
34
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Ubuntu loading but not opening applications
I am running a dual boot of Ubuntu 18.04 with windows and occasionally when I open an application it'll load in the top left corner but when it stops loading it doesn't open. When it starts doing this ...
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28
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Python files removed from Jetson [duplicate]
I'm new in Linux, so I tried to remove the python3.6 package in order to install python3.8. However, doing this removed important files. Now when I try to install something or remove, upgrade etc., I ...
1
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1
answer
66
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Apparmor full system implementation help
I am trying to implement Apparmor full system implementation on Ubuntu Bionic in AWS EC2 instances.
https://gitlab.com/apparmor/apparmor/-/wikis/FullSystemPolicy#distribution
My goal is employ a deny-...
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145
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Upgrade 18.04 fails with failed to download repository information
I choose Select Best Server option in the software and updates -> Ubuntu Software -> Download From -> Other. When I click Close it comes back with
The information about available software is ...
- 614
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20
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Upgraded from Ubuntu 18.04 to 20.04 LTS. Dark Theme doesn't work
I updated my Ubuntu from 18.04 to 20.04 LTS with the following commands:
sudo apt update
sudo apt upgrade
sudo do-release-upgrade
The upgrade took some time and it was done without any data loss ...
- 1
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0
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28
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How to configure multiple permanent static IP addresses (ipv4 and ipv6) spread across a number of virtual ethernet interfaces in 18.04
I am trying to configure the main eth interface as DHCP, and then create 5 virtual ethernet interfaces, each with a static ipv4 and ipv6 address. What is the correct way to do this? I tried using ...
- 101
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57
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Upgrade fails for 16.04 to 18.04
I updated and upgraded all packages on my Ubuntu 16.04.7 LTS (Xenial Xerus) in preparation for a release upgrade to 18.04 (Bionic).
I have checked other posts, but my problem is a little different.
I ...
