ubuntu 16.04 ROS + kinect v2 driver安装方法；安装驱动时遇到的问题及解决方法（2）

1.

[Info] [Freenect2Impl] found valid Kinect v2 @4:4 with serial 501265242742
[Info] [Freenect2Impl] found 1 devices
Wrong JPEG library version: library is 90, caller expects 80
solving method

2.

CMake Error at /usr/lib/x86_64-linux-gnu/cmake/Qt5Sql/Qt5SqlConfig.cmake:27 (message):
The imported target "Qt5::Sql" references the file

"/usr/lib/x86_64-linux-gnu/qt5/plugins/sqldrivers/libqsqlmysql.so"

but this file does not exist. Possible reasons include:
o"

but this file does not exist. Possible reasons include:

* The file was deleted, renamed, or moved to another location.

* An install or uninstall procedure did not complete successfully.

* The installation package was faulty and contained

"/usr/lib/x86_64-linux-gnu/cmake/Qt5Sql/Qt5Sql_QMYSQLDriverPlugin.cmake"

but not all the files it references.
solving method