sudo apt update && sudo apt upgrade && sudo apt full-upgrade
sudo ufw enable sudo ufw status sudo apt install gufw -y
sudo apt install gnome-tweak-tool -y
sudo apt-get install synaptic -y
Third-party Media Codecs & Extras By default, Ubuntu does not provide any media codec to play multimedia files. So to enjoy movies, music, and entertaining application, you need to install media codecs. Use the following code into Terminal. sudo apt install ubuntu-restricted-extras Here I recommend installing the free version of libavcodec also to avoid an issue while performing media task with video editors or transcoder. Use the following code. sudo apt install libavcodec-extra Moreover, to enable encrypted DVD playback, you have to install… “libdvd-pkg.” sudo apt install libdvd-pkg
sudo add-apt-repository ppa:linrunner/tlp sudo apt update sudo apt install tlp tlp-rdw
sudo apt install flatpak And then, install the Flatpak plugin for GNOME Software Center. sudo apt install gnome-software-plugin-flatpak flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
clean partial packages using a command sudo apt-get autoclean You can auto cleanup apt-cache sudo apt-get clean You can clean up of any unused dependencies sudo apt-get autoremove
sudo apt purge ubuntu-web-launchers
apt-get install libvirt-bin libvirt-doc kvm-ok Install The Packages sudo apt install qemu-kvm libvirt-clients libvirt-daemon-system bridge-utils virt-manager Add Your User To The Groups $ sudo adduser username libvirt $ sudo adduser username libvirt-qemu