wget https://swift.org/builds/swift-3.1.1-release/ubuntu1610/swift-3.1.1-RELEASE/swift-3.1.1-RELEASE-ubuntu16.10.tar.gz
tar xfz swift-3.1.1-RELEASE-ubuntu16.10.tar.gz
cd /opt
sudo mkdir swift
cd swift
sudo cp -R ~/swift-3.1.1-RELEASE-ubuntu16.10.tar.gz ./
sudo tar -zxvf swift-3.1.1-RELEASE-ubuntu16.10.tar.gz
sudo ln -s /opt/swift/swift-3.1.1-RELEASE-ubuntu16.10 /opt/swift/swift-current
/opt/swift/swift-3.1.1-RELEASE-ubuntu16.10/usr/bin/lldb: error while loading shared libraries: libpython2.7.so.1.0: cannot open shared object file: No such file or directory
sudo apt-get install libpython2.7
执行print("Hello, world!")报错
error: Couldn't IRGen expression, no additional error
这个错误在Mac OS X上默认安装并没有出现错误,但是在ubuntu linux 16.10上出现,是环境相关错误。