/usr/share/help/zh_CN/ is in mate-power-manager-common 1.16.2-1+deb9u1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/help/zh_CN/mate-power-manager/
/usr/share/help/zh_CN/mate-power-manager/figures/
/usr/share/help/zh_CN/mate-power-manager/figures/applet-brightness.png
/usr/share/help/zh_CN/mate-power-manager/figures/applet-inhibit.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-cell-capacity.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-charged.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-critical.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-low.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-prefs-ac.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-prefs-battery.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-prefs-general.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-stats-graph.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-suspend-problem.png
/usr/share/help/zh_CN/mate-power-manager/figures/gpm-unplugged.png
/usr/share/help/zh_CN/mate-power-manager/figures/gs-prefs.png
/usr/share/help/zh_CN/mate-power-manager/index.docbook
/usr/share/help/zh_CN/mate-power-manager/legal.xml