/usr/share/tdiary/misc/style/ is in tdiary-plugin 3.2.2-6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tdiary/misc/style/emptdiary/
/usr/share/tdiary/misc/style/emptdiary/README.rd
/usr/share/tdiary/misc/style/emptdiary/README.rd.en
/usr/share/tdiary/misc/style/emptdiary/emptdiary_style.rb
/usr/share/tdiary/misc/style/etdiary/
/usr/share/tdiary/misc/style/etdiary/README.rd
/usr/share/tdiary/misc/style/etdiary/etdiary_style.rb
/usr/share/tdiary/misc/style/gfm/
/usr/share/tdiary/misc/style/gfm/gfm_style.rb
/usr/share/tdiary/misc/style/rd/
/usr/share/tdiary/misc/style/rd/README.rd
/usr/share/tdiary/misc/style/rd/rd_style.rb
/usr/share/tdiary/misc/style/wiki/
/usr/share/tdiary/misc/style/wiki/README
/usr/share/tdiary/misc/style/wiki/README.en
/usr/share/tdiary/misc/style/wiki/wiki_parser.rb
/usr/share/tdiary/misc/style/wiki/wiki_style.rb