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New questions about 18.04 are now off-topic, unless asking how to update to a supported version. Seventh LTS (Long Term Support) release of Ubuntu, code-named "Bionic Beaver". Released on April 26, 2018. Reached End of Standard Support (ESS) in April 2023.
3
votes
Blocking all usb device in ubuntu, excluding certain usb device
++ API for interacting with the daemon component implemented in a shared library
1Revised from: Built-in protection against USB security attacks with USBGuard
To install USBGuard in Ubuntu 17.04 18.04 …
14
votes
17.10 to 18.04 upgrade freezes during boot
Try logging in to your default desktop environment from the tty virtual console. The virtual console can be accessed by pressing the keyboard combination Ctrl+Alt+F3 after the computer gets stuck when …
3
votes
Accepted
How to upgrade a package to the latest version?
Manually download patroni 1.6.4 from the officially Ubuntu 20.04 repositories and install it in Ubuntu 18.04 by running the following commands:
cd ~/Desktop/
wget https://launchpad.net/ubuntu/+archive …
2
votes
Accepted
E: Unable to locate package libvpx3 in ubuntu 18.04
libvpx3 has been updated to libvpx5 (VP8 and VP9 video codec shared libraries) in Ubuntu 18.04 and later. …
0
votes
What is the version of Postgres sql shipped with Ubuntu 18
The default version of postgresql-10 in Ubuntu 18.04 and 18.10 is version 10.5. …
0
votes
Recover vokoscreen screencast
Open vokoscreenNG and check if the application prompts you to restore the screencast that you were recording when your computer unexpectedly crashed. If not, then the screencast is lost, and the easie …
1
vote
Accepted
Picture thumbnails in Ubuntu 18.04
Changing the size of the thumbnail images in the Files application also changes the size of the desktop icons by the same percentage. This is the expected behavior in Ubuntu.
2
votes
Query regarding new installation of Ubuntu 18.04
Check the results of grep -r proxyhost /etc/apt/ --include="*.conf" and remove any Acquire::XXX::proxy where XXX is http/ https / ftp.
Check the /etc/environment file for proxy information.
Renew y …
1
vote
Angular CLI vs AngularJS
Prerequisites
To install Angular on your local system, you need the following:
Node.js
Angular requires a current, active LTS, or maintenance LTS version of Node.js. To install Node.js run either sud …
2
votes
How to partition harddisk for Ubuntu 18.04
You don't need to prepare in advance a partition for installing Ubuntu 18.04 as a single boot. … The default partition format for Ubuntu 18.04 is ext4. …
2
votes
Accepted
Xubuntu 18.04 Persistent Live USB: Will persistence be carried upon full installation to a m...
An Ubuntu persistent live USB is the same as a non-persistent live USB as far as using it as live media to install Ubuntu is concerned. The persistent storage space will not be carried over to the ful …
-1
votes
Cannot install any package in R at Ubuntu 18.04
An earlier version of r-cran-dplyr can be installed right now from the default repositories in 18.04, but it drags in r-base-core 3.4.4 as a dependency. … In Ubuntu 18.04 and later open the terminal and type:
sudo apt update
sudo apt install r-cran-dplyr # installs r-base-core 3.4.4 as a dependency
This GNU R package provides a fast, consistent tool for …
5
votes
Accepted
How to install multiget on ubuntu 18.04
MultiGet GUI download manager is not available in the default repositories of any currently supported version of Ubuntu. The last supported version was 14.04. uGet is an alternative GUI download manag …
5
votes
Can not switch Node.js to a default version of my choice
You have the Node.js snap package installed. The Node.js snap package is started with the node command. Users can choose from one or more of the currently supported releases and get regular automatic …
0
votes
Accepted
how to downgrade to previous version
Instead of downgrading from 18.04.6 to 18.04.4 it's possible to download Ubuntu 18.04.4 and replace 18.04.6 with 18.04.4 by selecting the Erase Ubuntu 18.04 and install Ubuntu 18.04 option in the Installation … Don't select the Download updates while installing option in the Ubuntu installer, otherwise it will undo all your work by updating Ubuntu 18.04 while installing it. …