Install Brave-Browser

 $ sudo apt update
Get:1 http://dl.google.com/linux/chrome/deb stable InRelease [1.811 B]
Hit:2 https://deb.opera.com/opera-stable stable InRelease                      
Hit:3 http://ppa.launchpad.net/apandada1/up-clock/ubuntu focal InRelease       
Get:4 http://security.ubuntu.com/ubuntu focal-security InRelease [107 kB]      
Hit:5 http://id.archive.ubuntu.com/ubuntu focal InRelease                   
Hit:6 http://ppa.launchpad.net/atareao/atareao/ubuntu focal InRelease         
Get:7 http://id.archive.ubuntu.com/ubuntu focal-updates InRelease [111 kB]    
Get:8 http://security.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [24,2 kB]
Get:9 http://security.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [56,6 kB]
Get:10 http://id.archive.ubuntu.com/ubuntu focal-backports InRelease [98,3 kB]
Get:11 http://id.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata [232 kB]
Get:12 http://id.archive.ubuntu.com/ubuntu focal-updates/universe amd64 DEP-11 Metadata [205 kB]
Get:13 http://id.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 DEP-11 Metadata [2.468 B]
Get:14 http://id.archive.ubuntu.com/ubuntu focal-backports/universe amd64 DEP-11 Metadata [1.768 B]
Fetched 840 kB in 10s (80,8 kB/s)                                              
Reading package lists... Done
Building dependency tree       
Reading state information... Done
All packages are up to date.
dhwan@dhwan-Aspire-A514:~$ sudo apt -y install curl software-properties-common apt-transport-https
Reading package lists... Done
Building dependency tree       
Reading state information... Done
curl is already the newest version (7.68.0-1ubuntu2.2).
software-properties-common is already the newest version (0.98.9.2).
software-properties-common set to manually installed.
apt-transport-https is already the newest version (2.0.2ubuntu0.1).
The following package was automatically installed and is no longer required:
  libfprint-2-tod1
Use 'sudo apt autoremove' to remove it.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
dhwan@dhwan-Aspire-A514:~$ curl -s https://brave-browser-apt-release.s3.brave.com/brave-core.asc | sudo apt-key --keyring /etc/apt/trusted.gpg.d/brave-browser-release.gpg add -
OK
dhwan@dhwan-Aspire-A514:~$ echo "deb [arch=amd64] https://brave-browser-apt-release.s3.brave.com/ stable main" | sudo tee /etc/apt/sources.list.d/brave-browser-release.list
deb [arch=amd64] https://brave-browser-apt-release.s3.brave.com/ stable main
dhwan@dhwan-Aspire-A514:~$ sudo apt update
Get:1 http://dl.google.com/linux/chrome/deb stable InRelease [1.811 B]         
Get:2 https://brave-browser-apt-release.s3.brave.com stable InRelease [4.317 B]
Get:3 https://brave-browser-apt-release.s3.brave.com stable/main amd64 Packages [4.407 B]
Hit:4 https://deb.opera.com/opera-stable stable InRelease                      
Hit:5 http://id.archive.ubuntu.com/ubuntu focal InRelease                      
Hit:6 http://id.archive.ubuntu.com/ubuntu focal-updates InRelease              
Hit:7 http://id.archive.ubuntu.com/ubuntu focal-backports InRelease            
Hit:8 http://security.ubuntu.com/ubuntu focal-security InRelease    
Hit:9 http://ppa.launchpad.net/apandada1/up-clock/ubuntu focal InRelease
Hit:10 http://ppa.launchpad.net/atareao/atareao/ubuntu focal InRelease         
Fetched 10,5 kB in 14s (751 B/s)                                               
Reading package lists... Done
Building dependency tree       
Reading state information... Done
All packages are up to date.
dhwan@dhwan-Aspire-A514:~$ sudo apt install -y brave-browser
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following package was automatically installed and is no longer required:
  libfprint-2-tod1
Use 'sudo apt autoremove' to remove it.
The following additional packages will be installed:
  brave-keyring
The following NEW packages will be installed:
  brave-browser brave-keyring
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 77,3 MB of archives.
After this operation, 251 MB of additional disk space will be used.
Get:1 https://brave-browser-apt-release.s3.brave.com stable/main amd64 brave-keyring all 1.10 [3.940 B]
Get:2 https://brave-browser-apt-release.s3.brave.com stable/main amd64 brave-browser amd64 1.16.76 [77,3 MB]
Get:2 https://brave-browser-apt-release.s3.brave.com stable/main amd64 brave-browser amd64 1.16.76 [77,3 MB]
Fetched 34,7 MB in 21min 36s (26,8 kB/s)                                       
Selecting previously unselected package brave-keyring.
(Reading database ... 188539 files and directories currently installed.)
Preparing to unpack .../brave-keyring_1.10_all.deb ...
Unpacking brave-keyring (1.10) ...
Selecting previously unselected package brave-browser.
Preparing to unpack .../brave-browser_1.16.76_amd64.deb ...
Unpacking brave-browser (1.16.76) ...
Setting up brave-keyring (1.10) ...
OK
Setting up brave-browser (1.16.76) ...
update-alternatives: using /usr/bin/brave-browser-stable to provide /usr/bin/x-w
ww-browser (x-www-browser) in auto mode
update-alternatives: using /usr/bin/brave-browser-stable to provide /usr/bin/gno
me-www-browser (gnome-www-browser) in auto mode
update-alternatives: using /usr/bin/brave-browser-stable to provide /usr/bin/bra
ve-browser (brave-browser) in auto mode
Processing triggers for desktop-file-utils (0.24-1ubuntu3) ...
Processing triggers for mime-support (3.64ubuntu1) ...
Processing triggers for gnome-menus (3.36.0-1ubuntu1) ...
Processing triggers for man-db (2.9.1-1) ...
Processing triggers for bamfdaemon (0.5.3+18.04.20180207.2-0ubuntu2) ...
Rebuilding /usr/share/applications/bamf-2.index...