Correct way to install tar ball in Linux

Correct way to install tar ball in Linux :

Example : User installing rar application in Linux machine


method 1 :
sudo apt-get install rar
or
sudo yum install unrar

Method 2:
cd /tmp
wget https://www.rarlab.com/rar/rarlinux-5.5.0.tar.gz
tar -zxvf rarlinux-*.tar.gz
./unrar
sudo cp rar unrar /usr/local/bin

--------Clean UP-------
sudo apt-get autoclean
sudo apt-get clean
sudo apt-get autoremove
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