How do i replace the ancient version with the new one, without delete/recreate my droplet? And keeping the same wallet
cd ~/primecoin
git pull
cd src
make -f makefile.unix USE_UPNP=-
primecoind stop
sudo mv /usr/local/bin/primecoind /usr/local/bin/primecoind.old
sudo mv primecoind /usr/local/bin/primecoind
primecoind --daemon