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    Hi All,<br>
    <br>
    My Travis nightly builds of a package started failing this morning
    with the following:<br>
    <br>
    <a class="moz-txt-link-freetext" href="https://travis-ci.org/Mortar/mortar_rdb/jobs/90919221">https://travis-ci.org/Mortar/mortar_rdb/jobs/90919221</a><br>
    <br>
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    <pre id="log" class="ansi" style="box-sizing: border-box; clear: left; min-height: 42px; padding: 15px 0px; color: rgb(241, 241, 241); font-family: monospace; font-size: 12px; line-height: 19px; white-space: pre-wrap; word-wrap: break-word; counter-reset: line-numbering 0; margin-top: 0px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(42, 42, 42);"><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="73-10" style="box-sizing: border-box;">pip install mysql-connector-python-rf</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="74-0" class="yellow" style="box-sizing: border-box; color: rgb(255, 255, 182);">You are using pip version 6.0
 .
7, however version 7.1.2 is available.</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="74-1" style="box-sizing: border-box;">You should consider upgrading via the 'pip install --upgrade pip' command.</span><span id="74-2" style="box-sizing: border-box;"></span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="74-3" style="box-sizing: border-box;">Collecting mysql-connector-python-rf</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="74-4" style="box-sizing: border-box;">  Downloading mysql-connector-python-rf-2.1.3.tar.gz (271kB)</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="74-71" class="clears" style="box-sizing: border-box;"></span><span id="74-72" sty
 l
e="box-sizing: border-box;">    100% |################################| 274kB 2.1MB/s </span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-0" style="box-sizing: border-box;">Installing collected packages: mysql-connector-python-rf</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-1" style="box-sizing: border-box;">  Running setup.py install for mysql-connector-python-rf</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-2" style="box-sizing: border-box;">    usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-3" style="box-sizing: border-box;">       or: -c --help [cmd1 cmd2 ...]</spa
 n
></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-4" style="box-sizing: border-box;">       or: -c --help-commands</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-5" style="box-sizing: border-box;">       or: -c cmd --help</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-6" style="box-sizing: border-box;">    error: option --single-version-externally-managed not recognized</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-7" style="box-sizing: border-box;">    Complete output from command /home/travis/virtualenv/python3.4.2/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-_f5a57lj/mysql-connector-python-rf/setup.py';exec(comp
 i
le(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-jd_zku67-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/travis/virtualenv/python3.4.2/include/site/python3.4:</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-8" style="box-sizing: border-box;">    usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-9" style="box-sizing: border-box;">    </span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-10" style="box-sizing: border-box;">       or: -c --help [cmd1 cmd2 ...]</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px;
  
margin: 0px; min-height: 16px;"><span id="76-11" style="box-sizing: border-box;">    </span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-12" style="box-sizing: border-box;">       or: -c --help-commands</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-13" style="box-sizing: border-box;">    </span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-14" style="box-sizing: border-box;">       or: -c cmd --help</span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-15" style="box-sizing: border-box;">    </span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-16" style="box-siz
 i
ng: border-box;">    </span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px;"><span id="76-17" style="box-sizing: border-box;">    </span></p><p style="box-sizing: border-box; position: relative; padding: 0px 15px 0px 55px; margin: 0px; min-height: 16px; background-color: rgb(68, 68, 68) !important;"><span id="76-18" style="box-sizing: border-box;">    error: option --single-version-externally-managed not recognized</span></p></pre>
    mysql-connector-python-rf hasn't changed in ages, and I haven't
    pushed any commits to mortar_rdb in some time.<br>
    Has pip or setuptools changed in the last 24 hrs? <br>
    This something that might have changed on TravisCI?<br>
    <br>
    cheers,<br>
    <br>
    Chris<br>
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