Copyright for ruby-base64 source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: base64
Upstream-Contact: Yusuke Endoh  
Source: https://github.com/ruby/base64

Files: *
Copyright: 1993-2013 Yukihiro Matsumoto
License: BSD-2 or Ruby

Files: debian/*
Copyright: 2024 Cédric Boutillier 
License: BSD-2 or Ruby
Comment: The Debian packaging is licensed under the same terms as the source.

License: BSD-2
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 1. Redistributions of source code must retain the above copyright
 notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
 .
 THIS SOFTWARE IS PROVIDED BY copyright holder ''AS IS'' AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL copyright holder BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

License: Ruby
 Ruby is copyrighted free software by Yukihiro Matsumoto .
 You can redistribute it and/or modify it under either the terms of the GPL
 (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.