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Ubuntu 18.04

Ubuntu 20.10 Groovy Gorilla was officially released! Here’s how to upgrade from Ubuntu 20.04 LTS.

Ubuntu 20.10 will be supported for 9 months until July 2021. It features Linux Kernel 5.8, desktop images for Raspberry Pi 4, and GNOME 3.38 on Ubuntu Desktop.

Other changes include:

  • Airtime Queue limits for better WiFi connection quality
  • USB 4 (Thunderbolt 3 protocol) support added
  • Intel Gen11 (Ice Lake) and Gen12 (Tiger Lake) graphics support
  • Initial support for AMD Family 19h (Zen 3)
  • Initial support for POWER10
  • Toolchain update: GCC 10, LLVM 11, Python 3.8.6, etc.
  • nftables is now the default backend for the firewall.
  • The latest OpenStack, updated apps, and more.

Upgrade Ubuntu 20.04 to Ubuntu 20.10:

Ubuntu 20.10 ISO images are available to download at

If you want to upgrade to Ubuntu 20.10 Groovy Gorilla from Ubuntu 20.04, do following steps one by one.

1. Back up all your important data. And you may also create a system restore point via TimeShift which is available in Ubuntu Software.

2. Open Software & Updates and do:

  • select download from Main Server in the first tab.
  • disable all third-party PPAs in the second tab.
  • select ‘Notify me of a new Ubuntu version: For any version‘ in the third tab.

3. Open Software Updater and install all system updates! Restart after installation if it asks.

4. Open Software Updater again, and it should prompt that Ubuntu 20.10 is available to upgrade.

5. Click on the Upgrade… button. Type your password when it prompts. You will be presented with the Release Notes for the release you’re about to upgrade to.

Click on the Upgrade button. It will download the upgrading tool and show you a Distribution Upgrade window allows you to monitor progress. If everything goes OK, you’ll be prompted to restart the system to complete the upgrade.

KeePassX 2 YubiKey support

KeePassXC, KeePass Cross-Platform Community Edition, released a new update today with new menu option to keep window always on top.

Besides the ‘Always on Top’ menu option, KeePassXC 2.6.2 also features:

  • Move show/hide usernames and passwords to view menu
  • Add command line options and environment variables for changing the config locations
  • Include TOTP settings in CSV import/export and add support for ISO date times
  • Mask sensitive information in command execution confirmation prompt
  • Change “Add key” keyboard shortcut to Ctrl+H.
  • Various bug-fixes, and stability improvements.

How to Install KeePassXC 2.6.2 in Ubuntu:

The official upstream PPA has made the new release packages for Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, and Ubuntu 20.10.

1.) Open terminal either by pressing Ctrl+Alt+T on keyboard, or by searching for ‘terminal’ from system application launcher.

When terminal opens, run command to add the PPA:

sudo add-apt-repository ppa:phoerious/keepassxc

Type your password (no asterisk feedback) when it prompts and hit Enter to continue.

2.) Then either update the software package using Software Updater

or run command to install the software:

sudo apt update && sudo apt install keepassxc


You can run the PPA repository simply by running command in terminal:

sudo add-apt-repository --remove ppa:phoerious/keepassxc

And if you want, remove keepassxc password manger via command:

sudo apt remove --autoremove keepassxc

Microsoft Edge web browser now is available to install for testing purpose in Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, and other Linux.

The initial preview release aims to provide a representative experience for developers who want to build and test their sites and apps on Linux.

Some end-user features and services may not yet be fully enabled. So far it supports local accounts only, and does not support signing in via a Microsoft Account or AAD account, or features which require signing in. These features will be available in a future preview.

How to Install Microsoft Edge in Ubuntu:

Go to the link below and download Linux .deb package:

Microsoft Edge Insider

Then install the package via ‘Software Install’ menu option, Gdebi, or command:

sudo apt install ./Downloads/microsoft-edge-dev

Installing the deb package will also setup its official apt repository on your system. If you want to manually add the repository, run following commands one by one.

  1. Open terminal from app launcher and run command to install the key:
    wget -O - | sudo apt-key add -
  2. Then add Edge for Linux repository:
    sudo sh -c 'echo "deb [arch=amd64] stable main" >> /etc/apt/sources.list.d/microsoft-edge-dev.list'

After adding the apt repository, check update and install the web browser via commands:

sudo apt update

sudo apt install microsoft-edge-dev

Remove Microsoft Edge:

To remove the apt repository, open Software & Updates and remove the relevant repository line under Other Software tab.

To remove the web browser, run command in terminal:

sudo apt remove microsoft-edge-dev


Oracle VirtualBox 6.1.16 was released as a new maintenance release with Kernel 5.9 support for Linux host and guest.

Virtualbox 6.1.16 changelog:

  • Fixed random memory corruption and XMM register state corruption inside the VM when Hyper-V is used
  • Fixed VMSVGA 3D support with Linux guests when Hyper-V is used
  • Fixed some Qt related crashes on macOS Big Sur
  • Fixed network integration not working behind some proxies
  • Mask out remote wake capability to avoid unresponsive devices
  • Fixed issues with audio playback after host goes to sleep
  • Keep transferring data if the status line monitoring fails
  • Fixed blocking a re-connect when TCP mode is used
  • Fixed inability of guests to use the last timer
  • Fixed detection of system locale when running ‘VBoxManage unattended install’ without –locale
  • macOS host: Installer on Big Sur is now reminding user that system has to be rebooted to load the installed KEXTs
  • Support kernel version 5.9
  • Linux guest: Workaround to improve resizing of 32-bit VMs with VMSVGA graphics controller, and do not try to use RandR version 1.3 due to bugs causing the X server to hang
  • Linux guest: Fixed VBoxService crashing in the CPU hot-plug service under certain circumstances during a CPU hot-unplug event.
  • Fixed Guest additions build for RHEL 8.3 beta

How to Install VirtualBox 6.1.16 in Ubuntu:

The official .deb packages are available for download at the link below:

Download VirtualBox

If you’ve already added the Oracle apt repository for Linux, install the updates simply via Software Updater.

Or add the apt repository by running following commands one by one:

1. Open terminal (Ctrl+Alt+T), paste below command and run to add the repository:

sudo sh -c 'echo "deb [arch=amd64] $(lsb_release -sc) contrib" >> /etc/apt/sources.list.d/virtualbox.list'

For Linux Mint, you HAVE to replace $(lsb_release -sc) in the command with bionic for Mint 19.x, or xenial for Mint 18.x, or focal for Linux Mint 20.

2. Then download and install the repository key via command:

wget -q -O- | sudo apt-key add -

3. Refresh system package cache via command:

sudo apt update

4. Finally install Virtualbox 6.1:

sudo apt install virtualbox-6.1


To remove it, simply run command in terminal:

sudo apt remove --autoremove virtualbox-6.1

And go to Software & Updates -> Other Software to remove apt repositories.

Firefox web browser 82.0 was released today with improved picture-in-picture, faster page loading and start-up time.

Firefox 82.0 release highlights:

  • New look and position for the Picture-In-Picture button.
  • Picture-In-Picture now has a keyboard shortcut for Mac users.
  • Improve resource usage during video playback, battery life for Windows user.
  • 20% faster when loading websites with flexbox-based layouts.
  • 17% quicker when restoring a session.
  • 10% quicker when opening new windows in Windows.
  • Explore new articles when you save a webpage to Pocket from the Firefox toolbar.
  • WebRender support on more Windows machines.
  • Various security fixes and more.

Get Firefox 82 in Ubuntu:

The latest packages will be made into security & updates repositories for all current Ubuntu releases in a few days.

At that time, you can upgrade Firefox through the Software Updater utility:

If you can’t wait, download the Linux package from mozilla website.