Original source may be found at http://octave.sf.net.

Files: inst/anovan.m
Copyright: © 2003-2005 Andy Adler
License: GPL-2
 This file is under the GPL, version 2 or later.

Files: inst/linkage.m, inst/pdist.m, inst/squareform.m
Copyright: © 2006, 2008  Bill Denney
License: GPL-3
 These *.m files are under the GPL, version 3 or later.

Files: inst/regress.m
Copyright: © 2005, 2006 William Poetra Yoga Hadisoeseno
License: GPL-3
 This file is under the GPL, version 3 or later.

Files: inst/random.m
Copyright: © 2007 Søren Hauberg
License: GPL-3
 This file is under the GPL, version 3 or later.

Files: inst/geomean.m, inst/harmmean.m, inst/mad.m, inst/nanmax.m,
 inst/nanmean.m, inst/nanmedian.m, inst/nanmin.m, inst/nanstd.m,
 inst/nansum.m, inst/prctile.m, inst/trimmean.m, inst/zscore.m
Copyright: © 2001 Paul Kienzle
License: GPL-2
 These *.m files are under the GPL, version 2 or later.

Files: inst/mvnrnd.m
Copyright: © 2003 Iain Murray
License: GPL-2
 This file is under the GPL, version 2 or later.

Files: inst/jsupdf.m, inst/jsucdf.m
Copyright: © 2006 Frederick A Niles
License: GPL-3
 These *.m files are under the GPL, version 3 or later.

Files: inst/betastat.m, inst/binostat.m, inst/chi2stat.m,
 inst/expstat.m, inst/fstat.m, inst/gamstat.m, inst/geostat.m
 inst/hmmestimate.m, inst/hmmgenerate.m, inst/hmmviterbi.m,
 inst/hygestat.m, inst/lognstat.m, inst/nbinstat.m, inst/normstat.m,
 inst/poisstat.m, inst/raylcdf.m, inst/raylinv.m, inst/raylpdf.m,
 inst/raylrnd.m, inst/raylstat.m, inst/tstat.m, inst/unidstat.m,
 inst/unifstat.m, inst/wblstat.m
Copyright: © 2006, 2007  Arno Onken
License: GPL-3
 These *.m files are under the GPL, version 3 or later.

Files: inst/nanvar.m
Copyright: © 2008 Sylvain Pelissier
License: GPL-3
 This file is under the GPL, version 3 or later.

Files: inst/boxplot.m
Copyright: © 2006 Alberto Pose
           © 2002 Alberto Terruzzi
License: GPL-2
 This file is under the GPL, version 2 or later.

Files: inst/histfit.m, inst/tabulate.m
Copyright: © 2003 Alberto Terruzzi
License: GPL-2
 This file is under the GPL, version 2 or later.

Files: debian/*
Copyright: © 2008 Ólafur Jens Sigurðsson <ojsbug@gmail.com>
License: GPL-3+
 The Debian packaging information is under the GPL, version 3 or later.

On Debian systems, the complete text of the GNU General Public License,
version 2, can be found in the file `/usr/share/common-licenses/GPL-2. The
complete text of the GNU General Public License, version 3, can be found
in the file `/usr/share/common-licenses/GPL-3.
