SSL handshake failed: SSL error: Key usage violation in certificate has been detected.
sudo apt-get install libneon27-dev
cd /usr/lib
sudo mv libneon-gnutls.so.27 libneon-gnutls.so.27.old
sudo ln -s libneon.so.27 libneon-gnutls.so.27
sudo apt-get install libneon27-dev
cd /usr/lib
sudo mv libneon-gnutls.so.27 libneon-gnutls.so.27.old
sudo ln -s libneon.so.27 libneon-gnutls.so.27