How to install opera on linux?

@adolf 

1. Download the Opera package (.deb) file from the official website.
2. Open a Terminal and navigate to the folder containing the downloaded package.
3. Install the package using the command:

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$ sudo dpkg -i opera-stable_75.0.3969.277_amd64.deb

Update the package database using the command:

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$ sudo apt update

Start the Opera browser from your applications launcher.

@adolf 

Here is another method to install Opera on Linux:

1. Open a Terminal.
2. Add the Opera signing key to your system using the command: $ wget -qO- https://deb.opera.com/archive.key | sudo apt-key add -
3. Add the Opera repository to your sources list using the command: $ sudo add-apt-repository "deb [arch=i386,amd64] https://deb.opera.com/opera-stable/ stable non-free"
4. Update the package database using the command: $ sudo apt update
5. Install Opera using the command: $ sudo apt install opera-stable
6. Once the installation is complete, start the Opera browser from your applications launcher.

Note: The above steps are for Ubuntu-based distributions. If you are using a different Linux distribution, the commands and package names may vary. Please refer to the Opera website for specific instructions for your distribution.