/usr/share/octave/packages/control-3.0.0/@lti/ is in octave-control 3.0.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/octave/packages/control-3.0.0/@lti/__lti_data__.m
/usr/share/octave/packages/control-3.0.0/@lti/__lti_group__.m
/usr/share/octave/packages/control-3.0.0/@lti/__lti_keys__.m
/usr/share/octave/packages/control-3.0.0/@lti/__lti_prune__.m
/usr/share/octave/packages/control-3.0.0/@lti/__sys_keys__.m
/usr/share/octave/packages/control-3.0.0/@lti/blkdiag.m
/usr/share/octave/packages/control-3.0.0/@lti/c2d.m
/usr/share/octave/packages/control-3.0.0/@lti/connect.m
/usr/share/octave/packages/control-3.0.0/@lti/ctranspose.m
/usr/share/octave/packages/control-3.0.0/@lti/d2c.m
/usr/share/octave/packages/control-3.0.0/@lti/d2d.m
/usr/share/octave/packages/control-3.0.0/@lti/dcgain.m
/usr/share/octave/packages/control-3.0.0/@lti/display.m
/usr/share/octave/packages/control-3.0.0/@lti/dssdata.m
/usr/share/octave/packages/control-3.0.0/@lti/eig.m
/usr/share/octave/packages/control-3.0.0/@lti/end.m
/usr/share/octave/packages/control-3.0.0/@lti/feedback.m
/usr/share/octave/packages/control-3.0.0/@lti/filtdata.m
/usr/share/octave/packages/control-3.0.0/@lti/frdata.m
/usr/share/octave/packages/control-3.0.0/@lti/freqresp.m
/usr/share/octave/packages/control-3.0.0/@lti/get.m
/usr/share/octave/packages/control-3.0.0/@lti/horzcat.m
/usr/share/octave/packages/control-3.0.0/@lti/inv.m
/usr/share/octave/packages/control-3.0.0/@lti/isct.m
/usr/share/octave/packages/control-3.0.0/@lti/isdt.m
/usr/share/octave/packages/control-3.0.0/@lti/isminimumphase.m
/usr/share/octave/packages/control-3.0.0/@lti/issiso.m
/usr/share/octave/packages/control-3.0.0/@lti/isstable.m
/usr/share/octave/packages/control-3.0.0/@lti/lft.m
/usr/share/octave/packages/control-3.0.0/@lti/lti.m
/usr/share/octave/packages/control-3.0.0/@lti/mconnect.m
/usr/share/octave/packages/control-3.0.0/@lti/minreal.m
/usr/share/octave/packages/control-3.0.0/@lti/minus.m
/usr/share/octave/packages/control-3.0.0/@lti/mldivide.m
/usr/share/octave/packages/control-3.0.0/@lti/mpower.m
/usr/share/octave/packages/control-3.0.0/@lti/mrdivide.m
/usr/share/octave/packages/control-3.0.0/@lti/mtimes.m
/usr/share/octave/packages/control-3.0.0/@lti/norm.m
/usr/share/octave/packages/control-3.0.0/@lti/parallel.m
/usr/share/octave/packages/control-3.0.0/@lti/plus.m
/usr/share/octave/packages/control-3.0.0/@lti/pole.m
/usr/share/octave/packages/control-3.0.0/@lti/prescale.m
/usr/share/octave/packages/control-3.0.0/@lti/repmat.m
/usr/share/octave/packages/control-3.0.0/@lti/series.m
/usr/share/octave/packages/control-3.0.0/@lti/set.m
/usr/share/octave/packages/control-3.0.0/@lti/size.m
/usr/share/octave/packages/control-3.0.0/@lti/size_equal.m
/usr/share/octave/packages/control-3.0.0/@lti/sminreal.m
/usr/share/octave/packages/control-3.0.0/@lti/ssdata.m
/usr/share/octave/packages/control-3.0.0/@lti/subsasgn.m
/usr/share/octave/packages/control-3.0.0/@lti/subsref.m
/usr/share/octave/packages/control-3.0.0/@lti/tfdata.m
/usr/share/octave/packages/control-3.0.0/@lti/times.m
/usr/share/octave/packages/control-3.0.0/@lti/transpose.m
/usr/share/octave/packages/control-3.0.0/@lti/uminus.m
/usr/share/octave/packages/control-3.0.0/@lti/uplus.m
/usr/share/octave/packages/control-3.0.0/@lti/vertcat.m
/usr/share/octave/packages/control-3.0.0/@lti/xperm.m
/usr/share/octave/packages/control-3.0.0/@lti/zero.m
/usr/share/octave/packages/control-3.0.0/@lti/zpkdata.m