Linux Backup Guides
sudo add-apt-repository ppa:hzwhuang/ss-qt5
sudo apt-get update
sudo apt-get install shadowsocks-qt5
(windows) https://www.softpedia.com/get/Internet/Servers/Proxy-Servers/Shadowsocks.shtml
https://raw.githubusercontent.com/gfwlist/gfwlist/master/gfwlist.txt
1.configure gcl(read this):
sudo apt-get install gcl
sudo dpkg-reconfigure gcl
2.install maxima(make sure you have deleted all the maxima old versions):download latest sources files here, and then cd in the file:
./configure
sudo make -j8
sudo make check -j8
sudo make install -j8
3.install wxmaxima:
sudo add-apt-repository ppa:blahota/wxmaxima
sudo apt-get update
sudo apt-get install wxmaxima