library of some of the scripts to install apps with ease, feel free to request or add more..
# Clone the repository
git clone https://github.com/raman0c17/ubuntu-app-install-script.git
# Change directory to the cloned repository
cd ubuntu-app-install-script
# Grant execute permission to calibre-reader-install.sh
sudo chmod +x calibre-reader-install.sh
> Install calibre and create a shortucut for dash and desktop
# Run the installation script
./calibre-reader-install.sh