How to install theHarvester on Ubuntu

How to install theHarvester on Ubuntu 20.04 LTS

apt update && apt upgrade -y
apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev wget libbz2-dev
apt install build-essential checkinstall
apt autoremove
apt install libreadline-gplv2-dev libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev libffi-dev zlib1g-dev
cd /opt
wget https://www.python.org/ftp/python/3.11.0/Python-3.11.0.tgz
tar xzf Python-3.11.0.tgz
rm -f Python-3.11.0.tgz
cd Python-3.11.0

./configure --enable-optimizations
make altinstall
apt install python3-pip

cd
nano ~/.bashrc
# Add into the bottom 
alias python=python3
alias pip=pip3
# Save & Exit ctrl+s and ctrl+x

alias python=python3
alias pip=pip3
source ~/.bashrc
sudo apt update
sudo apt upgrade -y
python --version
pip --version

git clone https://github.com/laramies/theHarvester 
cd theHarvester
pip install --upgrade pip
python3 -m pip install -r requirements/dev.txt
Else:
python3 -m pip install -r requirements/base.txt
python3 theHarvester.py -d schooloffreelancing.com -l 500 -b google