This file is indexed.

/usr/share/texmf/doc/ is in preview-latex-style 11.87-3+deb8u1.

This file is owned by root:root, with mode 0o755.

File Mime Type Owner Mode Size
..
/usr/share/texmf/doc/latex/ root:root 0o755
/usr/share/texmf/doc/latex/preview/ root:root 0o755
/usr/share/texmf/doc/latex/preview/preview.pdf root:root 0o777