license: FSFAP
1994-2013 Free Software Foundation,Inc
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license: FSFUL
1992-2012 Free Software Foundation,Inc
-----
license: FSFULLR
1996-2013 Free Software Foundation,Inc
-----
license: FSFULLRWD
1996-2013 Free Software Foundation,Inc
-----
license: GPL-2.0-or-later WITH Autoconf-exception-generic
1996-2013 Free Software Foundation,Inc
-----
license: GPL-2.0-or-later WITH Libtool-exception
1992-2012 Free Software Foundation,Inc
-----
license: GPL-3.0-or-later WITH Autoconf-exception-generic-3.0
1992-2013 Free Software Foundation,Inc
-----
license: LGPL-2.1-or-later
2010-2011 Rainer Gerhards and Adiscon GmbH
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license: public-domain
1994 X Consortium
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license: X11
1994 X Consortium