Here is How to install Aptitude in Ubuntu 18.04. Just copy and paste the commands below into your Ubuntu terminal to get this package.
What is Aptitude?
Aptitude is a package manager with a number of useful features, including a mutt-like syntax for matching packages in a flexible manner, dselect-like persistence of user actions, the ability to retrieve and display the Debian changelog of most packages, and a command-line mode similar to that of apt-get. . aptitude is also Y2K-compliant, non-fattening, naturally cleansing, and housebroken.
How to install Aptitude in Ubuntu?
Update your system first then install the Aptitude Package in your Ubuntu os. Open your Ubuntu terminal and just copy and paste these commands:
sudo apt update
sudo apt install Aptitude
If you want to do it forcefully then use these commands
