/usr/share/octave/ is in octave-tsa 4.1.0+svn20110501-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/octave/packages/
/usr/share/octave/packages/3.2/
/usr/share/octave/packages/3.2/tsa-4.1.0/
/usr/share/octave/packages/3.2/tsa-4.1.0/aar.m
/usr/share/octave/packages/3.2/tsa-4.1.0/aarmam.m
/usr/share/octave/packages/3.2/tsa-4.1.0/ac2poly.m
/usr/share/octave/packages/3.2/tsa-4.1.0/ac2rc.m
/usr/share/octave/packages/3.2/tsa-4.1.0/acorf.m
/usr/share/octave/packages/3.2/tsa-4.1.0/acovf.m
/usr/share/octave/packages/3.2/tsa-4.1.0/adim.m
/usr/share/octave/packages/3.2/tsa-4.1.0/amarma.m
/usr/share/octave/packages/3.2/tsa-4.1.0/ar2poly.m
/usr/share/octave/packages/3.2/tsa-4.1.0/ar2rc.m
/usr/share/octave/packages/3.2/tsa-4.1.0/ar_spa.m
/usr/share/octave/packages/3.2/tsa-4.1.0/arcext.m
/usr/share/octave/packages/3.2/tsa-4.1.0/arfit2.m
/usr/share/octave/packages/3.2/tsa-4.1.0/biacovf.m
/usr/share/octave/packages/3.2/tsa-4.1.0/bisdemo.m
/usr/share/octave/packages/3.2/tsa-4.1.0/bispec.m
/usr/share/octave/packages/3.2/tsa-4.1.0/content.m
/usr/share/octave/packages/3.2/tsa-4.1.0/contents.m
/usr/share/octave/packages/3.2/tsa-4.1.0/detrend.m
/usr/share/octave/packages/3.2/tsa-4.1.0/doc-cache
/usr/share/octave/packages/3.2/tsa-4.1.0/durlev.m
/usr/share/octave/packages/3.2/tsa-4.1.0/eeg8s.mat
/usr/share/octave/packages/3.2/tsa-4.1.0/flag_implicit_samplerate.m
/usr/share/octave/packages/3.2/tsa-4.1.0/flix.m
/usr/share/octave/packages/3.2/tsa-4.1.0/histo.m
/usr/share/octave/packages/3.2/tsa-4.1.0/histo2.m
/usr/share/octave/packages/3.2/tsa-4.1.0/histo3.m
/usr/share/octave/packages/3.2/tsa-4.1.0/histo4.m
/usr/share/octave/packages/3.2/tsa-4.1.0/hup.m
/usr/share/octave/packages/3.2/tsa-4.1.0/invest0.m
/usr/share/octave/packages/3.2/tsa-4.1.0/invest1.m
/usr/share/octave/packages/3.2/tsa-4.1.0/invfdemo.m
/usr/share/octave/packages/3.2/tsa-4.1.0/lattice.m
/usr/share/octave/packages/3.2/tsa-4.1.0/lpc.m
/usr/share/octave/packages/3.2/tsa-4.1.0/mvaar.m
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/usr/share/octave/packages/3.2/tsa-4.1.0/mvfreqz.m
/usr/share/octave/packages/3.2/tsa-4.1.0/pacf.m
/usr/share/octave/packages/3.2/tsa-4.1.0/packinfo/
/usr/share/octave/packages/3.2/tsa-4.1.0/packinfo/.autoload
/usr/share/octave/packages/3.2/tsa-4.1.0/packinfo/DESCRIPTION
/usr/share/octave/packages/3.2/tsa-4.1.0/packinfo/INDEX
/usr/share/octave/packages/3.2/tsa-4.1.0/parcor.m
/usr/share/octave/packages/3.2/tsa-4.1.0/poly2ac.m
/usr/share/octave/packages/3.2/tsa-4.1.0/poly2ar.m
/usr/share/octave/packages/3.2/tsa-4.1.0/poly2rc.m
/usr/share/octave/packages/3.2/tsa-4.1.0/rc2ac.m
/usr/share/octave/packages/3.2/tsa-4.1.0/rc2ar.m
/usr/share/octave/packages/3.2/tsa-4.1.0/rc2poly.m
/usr/share/octave/packages/3.2/tsa-4.1.0/rmle.m
/usr/share/octave/packages/3.2/tsa-4.1.0/sbispec.m
/usr/share/octave/packages/3.2/tsa-4.1.0/selmo.m
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/usr/share/octave/packages/3.2/tsa-4.1.0/sinvest1.m
/usr/share/octave/packages/3.2/tsa-4.1.0/tsademo.m
/usr/share/octave/packages/3.2/tsa-4.1.0/ucp.m
/usr/share/octave/packages/3.2/tsa-4.1.0/y2res.m