/usr/share/dolfin/demo/undocumented/multimesh/ is in dolfin-doc 2016.2.0-2.
This file is owned by root:root, with mode 0o755.
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/usr/share/dolfin/demo/undocumented/multimesh-poisson/cpp/
/usr/share/dolfin/demo/undocumented/multimesh-poisson/cpp/CMakeLists.txt
/usr/share/dolfin/demo/undocumented/multimesh-poisson/cpp/MultiMeshPoisson.h
/usr/share/dolfin/demo/undocumented/multimesh-poisson/cpp/MultiMeshPoisson.ufl
/usr/share/dolfin/demo/undocumented/multimesh-poisson/cpp/main.cpp
/usr/share/dolfin/demo/undocumented/multimesh-poisson/python/
/usr/share/dolfin/demo/undocumented/multimesh-poisson/python/demo_multimesh-poisson.py
/usr/share/dolfin/demo/undocumented/multimesh-stokes/cpp/
/usr/share/dolfin/demo/undocumented/multimesh-stokes/cpp/CMakeLists.txt
/usr/share/dolfin/demo/undocumented/multimesh-stokes/cpp/MultiMeshStokes.h
/usr/share/dolfin/demo/undocumented/multimesh-stokes/cpp/MultiMeshStokes.ufl
/usr/share/dolfin/demo/undocumented/multimesh-stokes/cpp/Stokes.h
/usr/share/dolfin/demo/undocumented/multimesh-stokes/cpp/Stokes.ufl
/usr/share/dolfin/demo/undocumented/multimesh-stokes/cpp/main.cpp
/usr/share/dolfin/demo/undocumented/multimesh-stokes/cpp/reference.h
/usr/share/dolfin/demo/undocumented/multimesh-stokes/python/
/usr/share/dolfin/demo/undocumented/multimesh-stokes/python/demo_multimesh-stokes.py
/usr/share/dolfin/demo/undocumented/multimesh/propeller_2d_coarse.xml.gz
/usr/share/dolfin/demo/undocumented/multimesh/propeller_2d_fine.xml.gz
/usr/share/dolfin/demo/undocumented/multimesh/python/
/usr/share/dolfin/demo/undocumented/multimesh/python/demo_multimesh.py