uninstall icedtea code example
Example 1: install cpanm
curl -L https://cpanmin.us | perl - --sudo App::cpanminus
Example 2: how to uninstall htcondor
sudo apt-get autoremove --purge htcondor
curl -L https://cpanmin.us | perl - --sudo App::cpanminus
sudo apt-get autoremove --purge htcondor