/usr/ is in libopenjpeg-dev 1:1.5.2-3.1.
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/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/libopenjpeg1.pc
/usr/lib/x86_64-linux-gnu/openjpeg-1.5/
/usr/lib/x86_64-linux-gnu/openjpeg-1.5/OpenJPEGTargets.cmake
/usr/lib/x86_64-linux-gnu/openjpeg-1.5/OpenJPEGConfig.cmake
/usr/lib/x86_64-linux-gnu/openjpeg-1.5/OpenJPEGTargets-none.cmake
/usr/include/
/usr/include/openjpeg-1.5/
/usr/include/openjpeg-1.5/openjpeg.h
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/usr/lib/x86_64-linux-gnu/libopenjpeg.so
/usr/lib/x86_64-linux-gnu/libopenjpeg_JPWL.so
/usr/include/openjpeg.h