/usr/local/opt/qt-creator-3.2.82/lib/qtcreator/plugins/libHelp.so: 无法加载库/usr/local/opt/qt-creator-3.2.82/lib/qtcreator/plugins/libHelp.so：(libgstreamer-0.10.so.0: 无法打开共享对象文件: 没有那个文件或目录)
解决方案：
sudo apt-get install libgstreamer0.10-dev
sudo apt-get install libgstreamer-plugins-base0.10-dev