/usr/share/octave/3.8.2/m/ is in octave-common 3.8.2-4.
This file is owned by root:root, with mode 0o755.
There are a lot of files here (1018 total). We're only showing the immediate contents of /usr/share/octave/3.8.2/m.
/usr/share/octave/3.8.2/m
..
/usr/share/octave/3.8.2/m/@ftp/
/usr/share/octave/3.8.2/m/audio/
/usr/share/octave/3.8.2/m/debian/
/usr/share/octave/3.8.2/m/deprecated/
/usr/share/octave/3.8.2/m/elfun/
/usr/share/octave/3.8.2/m/general/
/usr/share/octave/3.8.2/m/geometry/
/usr/share/octave/3.8.2/m/gui/
/usr/share/octave/3.8.2/m/help/
/usr/share/octave/3.8.2/m/image/
/usr/share/octave/3.8.2/m/io/
/usr/share/octave/3.8.2/m/java/
/usr/share/octave/3.8.2/m/linear-algebra/
/usr/share/octave/3.8.2/m/miscellaneous/
/usr/share/octave/3.8.2/m/optimization/
/usr/share/octave/3.8.2/m/path/
/usr/share/octave/3.8.2/m/pkg/
/usr/share/octave/3.8.2/m/plot/
/usr/share/octave/3.8.2/m/polynomial/
/usr/share/octave/3.8.2/m/prefs/
/usr/share/octave/3.8.2/m/set/
/usr/share/octave/3.8.2/m/signal/
/usr/share/octave/3.8.2/m/sparse/
/usr/share/octave/3.8.2/m/specfun/
/usr/share/octave/3.8.2/m/special-matrix/
/usr/share/octave/3.8.2/m/startup/
/usr/share/octave/3.8.2/m/statistics/
/usr/share/octave/3.8.2/m/strings/
/usr/share/octave/3.8.2/m/testfun/
/usr/share/octave/3.8.2/m/time/