The example blog provided in examples/ seems to be obsolete when ran with up-to-date Hugo version:
marc@cobalt:~/hugo/examples/blog$ hugo
Building sites … WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomy": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomyTerm": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomy": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomy": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomy": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomyTerm": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomy": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomy": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "section": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
WARN 2020/01/14 10:35:41 found no layout file for "HTML" for "taxonomy": You should create a template file which matches Hugo Layouts Lookup Rules for this combination.
Total in 18 ms
Error: Error building site: failed to render pages: render of "home" failed: "/var/folders/qb/512rrh_n51x1fb40yc3l1sj40000gn/T/tmp.n7Ecxv4E/hugo/examples/blog/layouts/index.html:10:90": execute of template failed: template: index.html:1:3: executing "index.html" at <partial "header.html" .>: error calling partial: "/var/folders/qb/512rrh_n51x1fb40yc3l1sj40000gn/T/tmp.n7Ecxv4E/hugo/examples/blog/layouts/partials/header.html:10:90": execute of template failed: template: partials/header.html:10:90: executing "partials/header.html" at <.Title>: can't evaluate field Title in type *page.OutputFormat
The compilation error can be fixed with this change:
--- a/examples/blog/layouts/partials/header.html
+++ b/examples/blog/layouts/partials/header.html
@@ -7,6 +7,6 @@
<link rel="canonical" href="{{ .Permalink }}">
{{ partial "header.includes.html" . }}
{{ with .OutputFormats.Get "RSS" -}}
- {{ printf "<link href=%q rel=\"alternate\" type=%q title=%q />" .Permalink .MediaType .Title | safeHTML }}
+ {{ printf "<link href=%q rel=\"alternate\" type=%q title=%q />" .Permalink .MediaType $.Site.Title | safeHTML }}
{{- end }}
</head>
However even when fixing the compilation error, the rendered blog is broken (clicking on either Posts or Read More lead to a blank page):

hugo version)?$ hugo version
Hugo Static Site Generator v0.62.2/extended darwin/amd64 BuildDate: unknown
Yes
Hi, just spent some time fixing up the blog, please take a look at PR #6772. It looks like it had not been updated for some time. I moved around a few of the pages, and that fixed the broken pages. After applying the fix posted by @falzm to the header partial.
Thanks!
Most helpful comment
Hi, just spent some time fixing up the blog, please take a look at PR #6772. It looks like it had not been updated for some time. I moved around a few of the pages, and that fixed the broken pages. After applying the fix posted by @falzm to the header partial.
Thanks!