This package is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This package is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>

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

Ruby is copyrighted free software by Yukihiro Matsumoto <matz@netlab.jp>.
You can redistribute it and/or modify it under either the terms of the GPL
version 2 (see the file GPL), or the conditions below:

 1. You may make and give away verbatim copies of the source form of the
    software without restriction, provided that you duplicate all of the
    original copyright notices and associated disclaimers.

 2. You may modify your copy of the software in any way, provided that
    you do at least ONE of the following:

      a) place your modifications in the Public Domain or otherwise
         make them Freely Available, such as by posting said
         modifications to Usenet or an equivalent medium, or by allowing
         the author to include your modifications in the software.

      b) use the modified software only within your corporation or
         organization.

      c) give non-standard binaries non-standard names, with
         instructions on where to get the original software distribution.

      d) make other distribution arrangements with the author.

 3. You may distribute the software in object code or binary form,
    provided that you do at least ONE of the following:

      a) distribute the binaries and library files of the software,
         together with instructions (in the manual page or equivalent)
         on where to get the original distribution.

      b) accompany the distribution with the machine-readable source of
         the software.

      c) give non-standard binaries non-standard names, with
         instructions on where to get the original software distribution.

      d) make other distribution arrangements with the author.

 4. You may modify and include the part of the software into any other
    software (possibly commercial).  But some files in the distribution
    are not written by the author, so that they are not under these terms.

    For the list of those files and their copying conditions, see the
    file LEGAL.

 5. The scripts and library files supplied as input to or produced as
    output from the software do not automatically fall under the
    copyright of the software, but belong to whomever generated them,
    and may be sold commercially, and may be aggregated with this
    software.

 6. THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
    IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    PURPOSE.