fixup! search: exclude older manual page versions

layouts/_default/baseof.html

@@ -116,7 +116,7 @@ <h1>{{ .Params.book.section.cs_number }} {{ .Params.book.chapter.title }} - {{ .
           </div>
 
           <!-- older manual page versions are less interesting and need to be excluded from the search -->
-          {{ $include_in_search := (or (not (isset .Params "docname")) (isset .Params "latest-changes")) }}
+          {{ $include_in_search := (or (not (isset .Params "docname")) (isset .Params "latest-changes") (isset .Params "lang")) }}
           <div id="main"{{ if $include_in_search }} data-pagefind-filter="category:{{ $section }}" data-pagefind-meta="category:Reference" data-pagefind-weight="0.05" data-pagefind-body{{ end }}>
             {{ .Content }}
             {{ $match := findRESubmatch "(?s)>NAME</h2>.*?<p[^>]*>(git-)?([^ ]+)" .Content 1 }}