/usr/lib/python2.7/dist-packages/sphinx_bootstrap_theme/bootstrap/relations.html is in python-sphinx-bootstrap-theme 0.4.13-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | {# Switch to icon instead of text in `sm` view size for BS3 only. #}
{%- if prev %}
<li>
<a href="{{ prev.link|e }}" title="{{ _('Previous Chapter: ') + prev.title|striptags }}">
{%- if theme_bootstrap_version == "2" -%}<span class="icon-chevron-left visible-tablet"></span>{%- endif -%}
{%- if theme_bootstrap_version == "3" -%}<span class="glyphicon glyphicon-chevron-left visible-sm"></span>{%- endif -%}
<span class="hidden-sm hidden-tablet">{{ "«"|safe }} {{ prev.title|striptags|truncate(length=16, killwords=True) }}</span>
</a>
</li>
{%- endif %}
{%- if next %}
<li>
<a href="{{ next.link|e }}" title="{{ _('Next Chapter: ') + next.title|striptags }}">
{%- if theme_bootstrap_version == "2" -%}<span class="icon-chevron-right visible-tablet"></span>{%- endif -%}
{%- if theme_bootstrap_version == "3" -%}<span class="glyphicon glyphicon-chevron-right visible-sm"></span>{%- endif -%}
<span class="hidden-sm hidden-tablet">{{ next.title|striptags|truncate(length=16, killwords=True) }} {{ "»"|safe }}</span>
</a>
</li>
{%- endif %}
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