qt-enterprise-linux-x64-5.6.0-beta_224.run
qt-enterprise-mac-x64-clang-5.6.0-beta_169.dmg
qt-enterprise-windows-x86-msvc2013_64-5.6.0-beta_179.exe

QtSerialPort binaries missing, for example in default installation.

Files missing:
5.6/gcc_64/include/QtSerialPort
5.6/gcc_64/lib/libQt5SerialPort.la
5.6/gcc_64/lib/libQt5SerialPort.prl
5.6/gcc_64/lib/libQt5SerialPort.so
5.6/gcc_64/lib/libQt5SerialPort.so.5
5.6/gcc_64/lib/libQt5SerialPort.so.5.6
5.6/gcc_64/lib/libQt5SerialPort.so.5.6.0

5.6/clang_64/lib/QtSerialPort_debug.la
5.6/clang_64/lib/QtSerialPort.framework
5.6/clang_64/lib/QtSerialPort.la