/usr/share/mocassin/dustData/ is in mocassin-data 2.02.72-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/mocassin/dustData/Car_90.cat
/usr/share/mocassin/dustData/OssOdef.nk
/usr/share/mocassin/dustData/OssOrich.nk
/usr/share/mocassin/dustData/SiC-peg.nk
/usr/share/mocassin/dustData/amC-hann.nk
/usr/share/mocassin/dustData/amC-zb1.nk
/usr/share/mocassin/dustData/amC-zb2.nk
/usr/share/mocassin/dustData/amC-zb3.nk
/usr/share/mocassin/dustData/crMgFeSil.nk
/usr/share/mocassin/dustData/crSil.nk
/usr/share/mocassin/dustData/glSil.nk
/usr/share/mocassin/dustData/glpyrMg50.nk
/usr/share/mocassin/dustData/gr1-dl-hgk.nk
/usr/share/mocassin/dustData/gr2-dl-hgk.nk
/usr/share/mocassin/dustData/grph1-dl.nk
/usr/share/mocassin/dustData/grph2-dl.nk
/usr/share/mocassin/dustData/makeNuRyd.f90
/usr/share/mocassin/dustData/makenk.f90
/usr/share/mocassin/dustData/nuDustRyd
/usr/share/mocassin/dustData/nuDustRyd.dat
/usr/share/mocassin/dustData/nuDustRyd.dat_old
/usr/share/mocassin/dustData/nuRyd.dat
/usr/share/mocassin/dustData/opyr-pwd.nk
/usr/share/mocassin/dustData/opyr-slb.nk
/usr/share/mocassin/dustData/sil-dlaor.nk
/usr/share/mocassin/dustData/sil-dlee.nk
/usr/share/mocassin/dustData/sil-oss1.nk
/usr/share/mocassin/dustData/sil-oss2.nk
/usr/share/mocassin/dustData/suvSil_81.cat