/usr/lib/mime/packages/lynx-cur is in lynx-cur 2.8.9dev1-2+deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | text/html; /usr/bin/lynx -force_html %s; needsterminal; description=HTML Text; nametemplate=%s.html; priority=3
text/html; /usr/bin/lynx -dump -force_html %s; copiousoutput; description=HTML Text; nametemplate=%s.html; priority=2
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