/usr/share/pandoc/data/templates/ is in pandoc-data 1.19.2.4~dfsg-1build4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pandoc/data/templates/default.asciidoc
/usr/share/pandoc/data/templates/default.beamer
/usr/share/pandoc/data/templates/default.commonmark
/usr/share/pandoc/data/templates/default.context
/usr/share/pandoc/data/templates/default.docbook
/usr/share/pandoc/data/templates/default.docbook5
/usr/share/pandoc/data/templates/default.dokuwiki
/usr/share/pandoc/data/templates/default.dzslides
/usr/share/pandoc/data/templates/default.epub
/usr/share/pandoc/data/templates/default.epub3
/usr/share/pandoc/data/templates/default.haddock
/usr/share/pandoc/data/templates/default.html
/usr/share/pandoc/data/templates/default.html5
/usr/share/pandoc/data/templates/default.icml
/usr/share/pandoc/data/templates/default.latex
/usr/share/pandoc/data/templates/default.man
/usr/share/pandoc/data/templates/default.markdown
/usr/share/pandoc/data/templates/default.mediawiki
/usr/share/pandoc/data/templates/default.opendocument
/usr/share/pandoc/data/templates/default.opml
/usr/share/pandoc/data/templates/default.org
/usr/share/pandoc/data/templates/default.plain
/usr/share/pandoc/data/templates/default.revealjs
/usr/share/pandoc/data/templates/default.rst
/usr/share/pandoc/data/templates/default.rtf
/usr/share/pandoc/data/templates/default.s5
/usr/share/pandoc/data/templates/default.slideous
/usr/share/pandoc/data/templates/default.slidy
/usr/share/pandoc/data/templates/default.tei
/usr/share/pandoc/data/templates/default.texinfo
/usr/share/pandoc/data/templates/default.textile
/usr/share/pandoc/data/templates/default.zimwiki