/usr/ is in cauchy-dev 0.9.0-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/include/Cauchy/
/usr/include/m2mml.h
/usr/include/
/usr/include/Cauchy/Octave.cfd
/usr/include/Cauchy/xUnit.cfd
/usr/include/Cauchy/Config.h
/usr/include/Cauchy/Standard.cfd
/usr/include/Cauchy/Eigen3.h
/usr/include/Cauchy/Eigen3/
/usr/include/Cauchy/Eigen3/Matrix.h
/usr/include/Cauchy/Eigen3/Unknown.h
/usr/include/Cauchy/Eigen3/Time.h
/usr/include/Cauchy/Eigen3/LU.h
/usr/include/Cauchy/Eigen3/Math.h
/usr/include/Cauchy/Eigen3/RangeIterator.h
/usr/include/Cauchy/Eigen3/Norm.h
/usr/include/Cauchy/Eigen3/Range.h
/usr/lib/
/usr/include/Cauchy/Eigen3/System.h
/usr/include/Cauchy/Eigen3/MatrixOperators.h
/usr/include/Cauchy/Eigen3/Octave.h
/usr/include/Cauchy/Eigen3/MatrixIterator.h
/usr/include/Cauchy/Eigen3/Sort.h
/usr/include/Cauchy/Eigen3/Cond.h
/usr/include/Cauchy/Eigen3/FFT.h
/usr/include/Cauchy/Eigen3/SVD.h
/usr/include/Cauchy/Eigen3/Infinity.h
/usr/include/Cauchy/Eigen3/Complex.h
/usr/include/Cauchy/Eigen3/FEval.h
/usr/include/Cauchy/Eigen3/ComplexOperators.h
/usr/include/Cauchy/Eigen3/NumberTypes.h
/usr/include/Cauchy/Eigen3/Display.h
/usr/include/Cauchy/Eigen3/Quad.h
/usr/include/Cauchy/Eigen3/Inv.h
/usr/include/Cauchy/Eigen3/Eig.h
/usr/include/Cauchy/Eigen3.cfd
/usr/share/
/usr/share/doc/
/usr/share/doc/cauchy-dev/
/usr/share/doc/cauchy-dev/copyright
/usr/lib/libCauchyXUnit.so
/usr/lib/libCauchy.so
/usr/lib/libm2mml.so
/usr/share/doc/cauchy-dev/changelog.Debian.gz