<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">That's unfortunately correct.  sphinxcontrib-doxylink had an issue with some combination of python modules.  It was fixed recently (finally) in the upstream and if you reinstall/upgrade it with pip, it should work.  But you can just `pip uninstall sphinxcontrib-doxylink` to disable it, as it is non-critical extension used only to generate links in the documentation.<div class=""><br class=""></div><div class="">-</div><div class="">Alex<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jan 30, 2018, at 9:02 AM, Michał Król <<a href="mailto:m.krol@ucl.ac.uk" class="">m.krol@ucl.ac.uk</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
  
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    Sometimes there are problems with sphinx/doxygen. It could be the
    case here. Try disabling/uninstalling both as it's only for the
    documentation as a quick fix. <br class="">
    <div class="moz-cite-prefix"><br class="">
      On 30/01/18 12:44, César A. Bernardini wrote:<br class="">
    </div>
    <blockquote type="cite" cite="mid:CAO9+PG_g8jEmYbd7BbuMc-fvAi7uuUe6Bhy_R9JjLoYT=Rrnew@mail.gmail.com" class="">
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          <div class="">Unless I am not seeing something, it is a syntax problem
            of a python script.<br class="">
            <br class="">
          </div>
          Could you please try to install a different version of doxygen
          and try again?<br class="">
          <br class="">
        </div>
        You should update that ubuntu btw :)<br class="">
      </div>
      <div class="gmail_extra"><br class="">
        <div class="gmail_quote">2018-01-30 13:27 GMT+01:00 Giuseppe
          Carella <span dir="ltr" class=""><<a href="mailto:gcarella228@gmail.com" target="_blank" moz-do-not-send="true" class="">gcarella228@gmail.com</a>></span>:<br class="">
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr" class="">
              <div class="">My Linux version is Ubuntu 14.04.5 LTS<span class="HOEnZb"><font color="#888888" class=""><br class="">
                    <br class="">
                  </font></span></div>
              <span class="HOEnZb"><font color="#888888" class="">Giuseppe.<br class="">
                </font></span></div>
            <div class="HOEnZb">
              <div class="h5">
                <div class="gmail_extra"><br class="">
                  <div class="gmail_quote">2018-01-30 13:25 GMT+01:00
                    Giuseppe Carella <span dir="ltr" class=""><<a href="mailto:gcarella228@gmail.com" target="_blank" moz-do-not-send="true" class="">gcarella228@gmail.com</a>></span>:<br class="">
                    <blockquote class="gmail_quote" style="margin:0 0 0
                      .8ex;border-left:1px #ccc solid;padding-left:1ex">
                      <div dir="ltr" class="">
                        <div class="">
                          <div class="">
                            <div class="">Good morning community,<br class="">
                              <br class="">
                            </div>
                            I am trying to install NFD, but each time I
                            execute "./waf" I get the following error:<br class="">
                            <br class="">
                            Traceback (most recent call last):<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Scripting.py",
                            line 103, in waf_entry_point<br class="">
                                run_commands()<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Scripting.py",
                            line 164, in run_commands<br class="">
                                ctx=run_command(cmd_name)<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Scripting.py",
                            line 155, in run_command<br class="">
                                ctx.execute()<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Scripting.py",
                            line 366, in execute<br class="">
                                return execute_method(self)<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Build.py",
                            line 106, in execute<br class="">
                                self.execute_build()<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Build.py",
                            line 113, in execute_build<br class="">
                                self.compile()<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Build.py",
                            line 176, in compile<br class="">
                                self.producer.start()<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Runner.py",
                            line 170, in start<br class="">
                                self.refill_task_list()<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Runner.py",
                            line 98, in refill_task_list<br class="">
                                self.outstanding.extend(self.b<wbr class="">iter.next())<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Build.py",
                            line 407, in get_build_iterator<br class="">
                                self.post_group()<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">Build.py",
                            line 391, in post_group<br class="">
                                f()<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/.waf-1.8.9-8a9ccbc1c5d3<wbr class="">936b0b08e972e4883a9a/waflib/<wbr class="">TaskGen.py",
                            line 110, in post<br class="">
                                v()<br class="">
                              File ".waf-tools/sphinx_build.py", line
                            60, in apply_sphinx<br class="">
                                confData =
                            imp.load_source('sphinx_conf',
                            conf.abspath())<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/docs/conf.py",
                            line 47, in <module><br class="">
                                addExtensionIfExists('sphinxco<wbr class="">ntrib.doxylink')<br class="">
                              File "/local/home/userlnx/Desktop/N<wbr class="">DN/NFD/docs/conf.py",
                            line 39, in addExtensionIfExists<br class="">
                                __import__(extension)<br class="">
                              File "/usr/local/lib/python2.7/dist<wbr class="">-packages/sphinxcontrib/doxyli<wbr class="">nk/__init__.py",
                            line 1, in <module><br class="">
                                from .doxylink import setup<br class="">
                              File "/usr/local/lib/python2.7/dist<wbr class="">-packages/sphinxcontrib/doxyli<wbr class="">nk/doxylink.py",
                            line 170<br class="">
                                def find_url2(mapping, symbol: str)
                            -> dict:<br class="">
                                                          <wbr class="">   ^<br class="">
                            SyntaxError: invalid syntax<br class="">
                            <br class="">
                            <br class="">
                          </div>
                          Thank you.<span class="m_5640320779357970395HOEnZb"><font color="#888888" class=""><br class="">
                            </font></span></div>
                        <span class="m_5640320779357970395HOEnZb"><font color="#888888" class="">Giuseppe.<br class="">
                          </font></span></div>
                    </blockquote>
                  </div>
                  <br class="">
                </div>
              </div>
            </div>
            <br class="">
            ______________________________<wbr class="">_________________<br class="">
            Ndn-interest mailing list<br class="">
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            <br class="">
          </blockquote>
        </div>
        <br class="">
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      <br class="">
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_______________________________________________<br class="">Ndn-interest mailing list<br class=""><a href="mailto:Ndn-interest@lists.cs.ucla.edu" class="">Ndn-interest@lists.cs.ucla.edu</a><br class=""><a href="http://www.lists.cs.ucla.edu/mailman/listinfo/ndn-interest" class="">http://www.lists.cs.ucla.edu/mailman/listinfo/ndn-interest</a><br class=""></div></blockquote></div><br class=""><div class="">
<div dir="auto" style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">______________<br class="">Alex Afanasyev<br class="">Assistant Professor, SCIS, Florida International University<br class="">11200 SW 8th Street, ECS Room 261B, Miami, FL 33199<br class="">phone: +1.305.348.4960 (office); <a href="mailto:aa@cs.fiu.edu" class="">email: aa@cs.fiu.edu</a><br class="">web: <a href="https://users.cs.fiu.edu/~afanasyev/" class="">https://users.cs.fiu.edu/~afanasyev/</a><br class=""><br class=""></div></div></div>
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