qt可執行程式執行時報出以下錯誤：

./××××××: /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5: no version information available (required by ./××××××) 
./××××××: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by ./××××××) 
./××××××: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5: no version information available (required by ./××××××) 
./××××××: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by ./×××××× 
./××××××: /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5: no version information available (required by ./××××××)
 

此問題由於 介面可執行程式無法連結到pc機已安裝的qt庫檔案, 首先確保qt5.8已安裝成功, 然後將qt5.8的庫檔案路徑新增到環境變數中, 庫檔案路徑通常在qt安裝路徑的lib資料夾下:

檢視環境變數值命令 : echo　 $LD_LIBRARY_PATH

設定環境變數命令: LD_LIBRARY_PATH=$LD_LIBRARY_PATH: “此處為qt5.8庫檔案路徑“;

使環境變數生效: export　 LD_LIBRARY_PATH