/usr/share/icons/Humanity-Dark/places/ is in humanity-icon-theme 0.6.15.
This file is owned by root:root, with mode 0o755.
..
/usr/share/icons/Humanity-Dark/places/16/
/usr/share/icons/Humanity-Dark/places/16/distributor-logo.svg
/usr/share/icons/Humanity-Dark/places/16/gnome-main-menu.svg
/usr/share/icons/Humanity-Dark/places/16/novell-button.svg
/usr/share/icons/Humanity-Dark/places/16/start-here.svg
/usr/share/icons/Humanity-Dark/places/22/
/usr/share/icons/Humanity-Dark/places/22/distributor-logo.svg
/usr/share/icons/Humanity-Dark/places/22/gnome-main-menu.svg
/usr/share/icons/Humanity-Dark/places/22/novell-button.svg
/usr/share/icons/Humanity-Dark/places/22/start-here.svg
/usr/share/icons/Humanity-Dark/places/24/
/usr/share/icons/Humanity-Dark/places/24/distributor-logo.svg
/usr/share/icons/Humanity-Dark/places/24/gnome-main-menu.svg
/usr/share/icons/Humanity-Dark/places/24/novell-button.svg
/usr/share/icons/Humanity-Dark/places/24/start-here.svg
/usr/share/icons/Humanity-Dark/places/32/
/usr/share/icons/Humanity-Dark/places/48/
/usr/share/icons/Humanity-Dark/places/48/distributor-logo.svg
/usr/share/icons/Humanity-Dark/places/48/gnome-main-menu.svg
/usr/share/icons/Humanity-Dark/places/48/novell-button.svg
/usr/share/icons/Humanity-Dark/places/48/start-here.svg
/usr/share/icons/Humanity-Dark/places/64/
/usr/share/icons/Humanity-Dark/places/64/distributor-logo.svg
/usr/share/icons/Humanity-Dark/places/64/gnome-main-menu.svg
/usr/share/icons/Humanity-Dark/places/64/novell-button.svg
/usr/share/icons/Humanity-Dark/places/64/start-here.svg