1. Development environment
Development environment: Ubuntu16.04
Two, error Log
E: Unable to locate package mingw32
Three, install mingw32
1. Modify sources.list
vim /etc/apt/sources.list
Add at the bottom
deb http://us.archive.ubuntu.com/ubuntu trusty main universe
2. Update the software package
sudo apt update
3. Installation
Install mingw32
sudo apt-get install mingw32