/usr/share/octave/packages/control-2.6.2/@lti/ is in octave-control 2.6.2-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/octave/packages/control-2.6.2/@lti/__lti_data__.m
/usr/share/octave/packages/control-2.6.2/@lti/__lti_group__.m
/usr/share/octave/packages/control-2.6.2/@lti/__lti_prune__.m
/usr/share/octave/packages/control-2.6.2/@lti/__property_names__.m
/usr/share/octave/packages/control-2.6.2/@lti/append.m
/usr/share/octave/packages/control-2.6.2/@lti/blkdiag.m
/usr/share/octave/packages/control-2.6.2/@lti/c2d.m
/usr/share/octave/packages/control-2.6.2/@lti/connect.m
/usr/share/octave/packages/control-2.6.2/@lti/ctranspose.m
/usr/share/octave/packages/control-2.6.2/@lti/d2c.m
/usr/share/octave/packages/control-2.6.2/@lti/d2d.m
/usr/share/octave/packages/control-2.6.2/@lti/dcgain.m
/usr/share/octave/packages/control-2.6.2/@lti/display.m
/usr/share/octave/packages/control-2.6.2/@lti/dss.m
/usr/share/octave/packages/control-2.6.2/@lti/dssdata.m
/usr/share/octave/packages/control-2.6.2/@lti/eig.m
/usr/share/octave/packages/control-2.6.2/@lti/end.m
/usr/share/octave/packages/control-2.6.2/@lti/feedback.m
/usr/share/octave/packages/control-2.6.2/@lti/filtdata.m
/usr/share/octave/packages/control-2.6.2/@lti/frdata.m
/usr/share/octave/packages/control-2.6.2/@lti/freqresp.m
/usr/share/octave/packages/control-2.6.2/@lti/get.m
/usr/share/octave/packages/control-2.6.2/@lti/horzcat.m
/usr/share/octave/packages/control-2.6.2/@lti/inv.m
/usr/share/octave/packages/control-2.6.2/@lti/isct.m
/usr/share/octave/packages/control-2.6.2/@lti/isdt.m
/usr/share/octave/packages/control-2.6.2/@lti/isminimumphase.m
/usr/share/octave/packages/control-2.6.2/@lti/issiso.m
/usr/share/octave/packages/control-2.6.2/@lti/isstable.m
/usr/share/octave/packages/control-2.6.2/@lti/lft.m
/usr/share/octave/packages/control-2.6.2/@lti/lti.m
/usr/share/octave/packages/control-2.6.2/@lti/mconnect.m
/usr/share/octave/packages/control-2.6.2/@lti/minreal.m
/usr/share/octave/packages/control-2.6.2/@lti/minus.m
/usr/share/octave/packages/control-2.6.2/@lti/mldivide.m
/usr/share/octave/packages/control-2.6.2/@lti/mpower.m
/usr/share/octave/packages/control-2.6.2/@lti/mrdivide.m
/usr/share/octave/packages/control-2.6.2/@lti/mtimes.m
/usr/share/octave/packages/control-2.6.2/@lti/norm.m
/usr/share/octave/packages/control-2.6.2/@lti/parallel.m
/usr/share/octave/packages/control-2.6.2/@lti/plus.m
/usr/share/octave/packages/control-2.6.2/@lti/pole.m
/usr/share/octave/packages/control-2.6.2/@lti/prescale.m
/usr/share/octave/packages/control-2.6.2/@lti/series.m
/usr/share/octave/packages/control-2.6.2/@lti/set.m
/usr/share/octave/packages/control-2.6.2/@lti/size.m
/usr/share/octave/packages/control-2.6.2/@lti/size_equal.m
/usr/share/octave/packages/control-2.6.2/@lti/sminreal.m
/usr/share/octave/packages/control-2.6.2/@lti/ssdata.m
/usr/share/octave/packages/control-2.6.2/@lti/subsasgn.m
/usr/share/octave/packages/control-2.6.2/@lti/subsref.m
/usr/share/octave/packages/control-2.6.2/@lti/tfdata.m
/usr/share/octave/packages/control-2.6.2/@lti/transpose.m
/usr/share/octave/packages/control-2.6.2/@lti/uminus.m
/usr/share/octave/packages/control-2.6.2/@lti/uplus.m
/usr/share/octave/packages/control-2.6.2/@lti/vertcat.m
/usr/share/octave/packages/control-2.6.2/@lti/xperm.m
/usr/share/octave/packages/control-2.6.2/@lti/zero.m
/usr/share/octave/packages/control-2.6.2/@lti/zpkdata.m