<p dir="auto">I tried to reinstall my dependencies today and received this error</p>
<div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="pm WARN optional SKIPPING OPTIONAL DEPENDENCY: babel-traverse@^6.16.0 (node_modules/babel-template/node_modules/babel-traverse):
npm WARN notarget SKIPPING OPTIONAL DEPENDENCY: No compatible version found: babel-traverse@^6.16.0
npm WARN notarget SKIPPING OPTIONAL DEPENDENCY: Valid install targets:
npm WARN notarget SKIPPING OPTIONAL DEPENDENCY: 6.15.0, 6.14.0, 6.13.0, 6.12.0, 6.11.4, 6.10.4, 6.9.0, 6.8.0, 6.7.6, 6.7.5, 6.7.4, 6.7.3, 6.7.2, 6.7.0, 6.6.5, 6.6.4, 6.6.3, 6.6.2, 6.6.0, 6.5.0, 6.5.0-1, 6.4.5, 6.3.26, 6.3.25, 6.3.24, 6.3.21, 6.3.19, 6.3.17, 6.3.16, 6.3.15, 6.3.14, 6.3.13, 6.3.2, 6.2.4, 6.2.0, 6.1.20, 6.1.18, 6.1.17, 6.1.4, 6.1.2, 6.0.20, 6.0.19, 6.0.18, 6.0.17, 6.0.16, 6.0.14, 6.0.2
npm WARN notarget SKIPPING OPTIONAL DEPENDENCY: 
npm ERR! Darwin 15.5.0
npm ERR! argv &quot;/usr/local/bin/node&quot; &quot;/usr/local/bin/npm&quot; &quot;i&quot;
npm ERR! node v6.0.0
npm ERR! npm  v3.10.8
npm ERR! code ETARGET

npm ERR! notarget No compatible version found: babel-types@^6.16.0
npm ERR! notarget Valid install targets:
npm ERR! notarget 6.15.0, 6.14.0, 6.13.0, 6.11.1, 6.10.2, 6.10.0, 6.9.1, 6.9.0, 6.8.1, 6.8.0, 6.7.7, 6.7.2, 6.7.0, 6.6.5, 6.6.4, 6.6.0, 6.5.2, 6.5.1, 6.5.0, 6.5.0-1, 6.4.5, 6.4.3, 6.4.1, 6.4.0, 6.3.24, 6.3.21, 6.3.20, 6.3.18, 6.3.17, 6.3.14, 6.3.13, 6.3.0, 6.2.4, 6.2.3, 6.2.0, 6.1.18, 6.1.17, 6.1.4, 6.1.2, 6.0.19, 6.0.18, 6.0.17, 6.0.15, 6.0.14, 6.0.13, 6.0.12, 6.0.2
npm ERR! notarget 
npm ERR! notarget This is most likely not a problem with npm itself.
npm ERR! notarget In most cases you or one of your dependencies are requesting
npm ERR! notarget a package version that doesn't exist.
npm ERR! notarget 
npm ERR! notarget It was specified as a dependency of 'babel-template'
npm ERR! notarget 

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/stse/projects/concrete/tasks-mobile/npm-debug.log
stse:~/projects/concrete/tasks-mobile$ npm i
npm ERR! Darwin 15.5.0
npm ERR! argv &quot;/usr/local/bin/node&quot; &quot;/usr/local/bin/npm&quot; &quot;i&quot;
npm ERR! node v6.0.0
npm ERR! npm  v3.10.8
npm ERR! code ETARGET

npm ERR! notarget No compatible version found: babel-traverse@^6.16.0
npm ERR! notarget Valid install targets:
npm ERR! notarget 6.15.0, 6.14.0, 6.13.0, 6.12.0, 6.11.4, 6.10.4, 6.9.0, 6.8.0, 6.7.6, 6.7.5, 6.7.4, 6.7.3, 6.7.2, 6.7.0, 6.6.5, 6.6.4, 6.6.3, 6.6.2, 6.6.0, 6.5.0, 6.5.0-1, 6.4.5, 6.3.26, 6.3.25, 6.3.24, 6.3.21, 6.3.19, 6.3.17, 6.3.16, 6.3.15, 6.3.14, 6.3.13, 6.3.2, 6.2.4, 6.2.0, 6.1.20, 6.1.18, 6.1.17, 6.1.4, 6.1.2, 6.0.20, 6.0.19, 6.0.18, 6.0.17, 6.0.16, 6.0.14, 6.0.2
npm ERR! notarget 
npm ERR! notarget This is most likely not a problem with npm itself.
npm ERR! notarget In most cases you or one of your dependencies are requesting
npm ERR! notarget a package version that doesn't exist.
npm ERR! notarget 
npm ERR! notarget It was specified as a dependency of 'babel-template'
npm ERR! notarget 

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/stse/projects/concrete/tasks-mobile/npm-debug.log"><pre class="notranslate">pm WARN optional SKIPPING OPTIONAL DEPENDENCY: babel-traverse@^6.16.0 (node_modules/babel-template/node_modules/babel-traverse):
npm WARN notarget SKIPPING OPTIONAL DEPENDENCY: No compatible version found: babel-traverse@^6.16.0
npm WARN notarget SKIPPING OPTIONAL DEPENDENCY: Valid install targets:
npm WARN notarget SKIPPING OPTIONAL DEPENDENCY: 6.15.0, 6.14.0, 6.13.0, 6.12.0, 6.11.4, 6.10.4, 6.9.0, 6.8.0, 6.7.6, 6.7.5, 6.7.4, 6.7.3, 6.7.2, 6.7.0, 6.6.5, 6.6.4, 6.6.3, 6.6.2, 6.6.0, 6.5.0, 6.5.0-1, 6.4.5, 6.3.26, 6.3.25, 6.3.24, 6.3.21, 6.3.19, 6.3.17, 6.3.16, 6.3.15, 6.3.14, 6.3.13, 6.3.2, 6.2.4, 6.2.0, 6.1.20, 6.1.18, 6.1.17, 6.1.4, 6.1.2, 6.0.20, 6.0.19, 6.0.18, 6.0.17, 6.0.16, 6.0.14, 6.0.2
npm WARN notarget SKIPPING OPTIONAL DEPENDENCY: 
npm ERR<span class="pl-k">!</span> Darwin 15.5.0
npm ERR<span class="pl-k">!</span> argv <span class="pl-s"><span class="pl-pds">"</span>/usr/local/bin/node<span class="pl-pds">"</span></span> <span class="pl-s"><span class="pl-pds">"</span>/usr/local/bin/npm<span class="pl-pds">"</span></span> <span class="pl-s"><span class="pl-pds">"</span>i<span class="pl-pds">"</span></span>
npm ERR<span class="pl-k">!</span> node v6.0.0
npm ERR<span class="pl-k">!</span> npm  v3.10.8
npm ERR<span class="pl-k">!</span> code ETARGET

npm ERR<span class="pl-k">!</span> notarget No compatible version found: babel-types@^6.16.0
npm ERR<span class="pl-k">!</span> notarget Valid install targets:
npm ERR<span class="pl-k">!</span> notarget 6.15.0, 6.14.0, 6.13.0, 6.11.1, 6.10.2, 6.10.0, 6.9.1, 6.9.0, 6.8.1, 6.8.0, 6.7.7, 6.7.2, 6.7.0, 6.6.5, 6.6.4, 6.6.0, 6.5.2, 6.5.1, 6.5.0, 6.5.0-1, 6.4.5, 6.4.3, 6.4.1, 6.4.0, 6.3.24, 6.3.21, 6.3.20, 6.3.18, 6.3.17, 6.3.14, 6.3.13, 6.3.0, 6.2.4, 6.2.3, 6.2.0, 6.1.18, 6.1.17, 6.1.4, 6.1.2, 6.0.19, 6.0.18, 6.0.17, 6.0.15, 6.0.14, 6.0.13, 6.0.12, 6.0.2
npm ERR<span class="pl-k">!</span> notarget 
npm ERR<span class="pl-k">!</span> notarget This is most likely not a problem with npm itself.
npm ERR<span class="pl-k">!</span> notarget In most cases you or one of your dependencies are requesting
npm ERR<span class="pl-k">!</span> notarget a package version that doesn<span class="pl-s"><span class="pl-pds">'</span>t exist.</span>
<span class="pl-s">npm ERR! notarget </span>
<span class="pl-s">npm ERR! notarget It was specified as a dependency of <span class="pl-pds">'</span></span>babel-template<span class="pl-s"><span class="pl-pds">'</span></span>
<span class="pl-s">npm ERR! notarget </span>
<span class="pl-s"></span>
<span class="pl-s">npm ERR! Please include the following file with any support request:</span>
<span class="pl-s">npm ERR!     /Users/stse/projects/concrete/tasks-mobile/npm-debug.log</span>
<span class="pl-s">stse:~/projects/concrete/tasks-mobile$ npm i</span>
<span class="pl-s">npm ERR! Darwin 15.5.0</span>
<span class="pl-s">npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "i"</span>
<span class="pl-s">npm ERR! node v6.0.0</span>
<span class="pl-s">npm ERR! npm  v3.10.8</span>
<span class="pl-s">npm ERR! code ETARGET</span>
<span class="pl-s"></span>
<span class="pl-s">npm ERR! notarget No compatible version found: babel-traverse@^6.16.0</span>
<span class="pl-s">npm ERR! notarget Valid install targets:</span>
<span class="pl-s">npm ERR! notarget 6.15.0, 6.14.0, 6.13.0, 6.12.0, 6.11.4, 6.10.4, 6.9.0, 6.8.0, 6.7.6, 6.7.5, 6.7.4, 6.7.3, 6.7.2, 6.7.0, 6.6.5, 6.6.4, 6.6.3, 6.6.2, 6.6.0, 6.5.0, 6.5.0-1, 6.4.5, 6.3.26, 6.3.25, 6.3.24, 6.3.21, 6.3.19, 6.3.17, 6.3.16, 6.3.15, 6.3.14, 6.3.13, 6.3.2, 6.2.4, 6.2.0, 6.1.20, 6.1.18, 6.1.17, 6.1.4, 6.1.2, 6.0.20, 6.0.19, 6.0.18, 6.0.17, 6.0.16, 6.0.14, 6.0.2</span>
<span class="pl-s">npm ERR! notarget </span>
<span class="pl-s">npm ERR! notarget This is most likely not a problem with npm itself.</span>
<span class="pl-s">npm ERR! notarget In most cases you or one of your dependencies are requesting</span>
<span class="pl-s">npm ERR! notarget a package version that doesn<span class="pl-pds">'</span></span>t exist.
npm ERR<span class="pl-k">!</span> notarget 
npm ERR<span class="pl-k">!</span> notarget It was specified as a dependency of <span class="pl-s"><span class="pl-pds">'</span>babel-template<span class="pl-pds">'</span></span>
npm ERR<span class="pl-k">!</span> notarget 

npm ERR<span class="pl-k">!</span> Please include the following file with any support request:
npm ERR<span class="pl-k">!</span>     /Users/stse/projects/concrete/tasks-mobile/npm-debug.log</pre></div>
<p dir="auto">So, new <code class="notranslate">babel-template</code> module depends on</p>
<div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="    &quot;babel-traverse&quot;: &quot;^6.16.0&quot;,
    &quot;babel-types&quot;: &quot;^6.16.0&quot;,"><pre class="notranslate">    <span class="pl-s"><span class="pl-pds">"</span>babel-traverse<span class="pl-pds">"</span></span>: <span class="pl-s"><span class="pl-pds">"</span>^6.16.0<span class="pl-pds">"</span></span>,
    <span class="pl-s"><span class="pl-pds">"</span>babel-types<span class="pl-pds">"</span></span>: <span class="pl-s"><span class="pl-pds">"</span>^6.16.0<span class="pl-pds">"</span></span>,</pre></div>
<p dir="auto">but the latest version of that modules on npmjs.org are 6.15.0 but the latest version of <code class="notranslate">babel-template</code> is 6.16 (which points to non-existing version).</p>
<p dir="auto">Npm registry not showing version 6.16.0 for various babel packages...</p>
<p dir="auto"><a href="https://www.npmjs.com/package/babel-types" rel="nofollow">https://www.npmjs.com/package/babel-types</a> shows version 6.15.0<br>
<a href="https://www.npmjs.com/package/babel-core" rel="nofollow">https://www.npmjs.com/package/babel-core</a> shows version 6.14.0</p>
<p dir="auto"><a href="https://www.npmjs.com/package/babel-preset-es2015" rel="nofollow">https://www.npmjs.com/package/babel-preset-es2015</a> shows version 6.16.0<br>
...</p>
<p dir="auto">npm view babel-types dist-tags gives 6.15.0</p>