Install Fights in Linux

I create this post for Biomedical Signal Analysis course. First, we need download the sample file: wget  http://physionet.org/challenge/2016/sample2016.zip and the validation file, that includes wav files: wget  http://physionet.org/physiobank/database/challenge/2016/validation.zip Now, run unzip -e sample2016.zip cd sample2016 chmod +x setup.sh ./setup.sh Building with 'gcc'. Warning: You are using gcc version '5.2.1'. The version of gcc is not supported. The version currently supported with MEX is '4.7.x'. For a list of currently supported compilers see: http://www.mathworks.com/support/compilers/current_release. We need downgrade our gcc version to 4.7.x We can use another version without uninstall the last version installed on our system. For this, do as folllows: sudo apt-get install gcc-4.7 sudo rm /usr/bin/gcc sudo ln -s /usr/bin/gcc-4.7 /usr/bin/gcc Now, execute setup.sh again: Building with 'gcc'. /usr/bin/ld: cannot fi...