Description:
To remove Skype 4.3 from Ubuntu 14.04 LTS (32-bit)
To remove Skype for linux, open terminal and run command
sudo apt-get purge skypeforlinux
To remove Skype 4.3 from Ubuntu 14.04 LTS (32-bit)
Open Terminal and type (Copy+paste is better option) and press Enter button
sudo apt-get purge skype
Also try this
sudo apt-get autoremove skype