/usr/share/themes/Bear2/openbox-3/ is in openbox 3.5.2-8+deb8u1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/themes/Bear2/openbox-3/close.xbm
/usr/share/themes/Bear2/openbox-3/close_pressed.xbm
/usr/share/themes/Bear2/openbox-3/desk.xbm
/usr/share/themes/Bear2/openbox-3/desk_toggled.xbm
/usr/share/themes/Bear2/openbox-3/iconify.xbm
/usr/share/themes/Bear2/openbox-3/iconify_pressed.xbm
/usr/share/themes/Bear2/openbox-3/max.xbm
/usr/share/themes/Bear2/openbox-3/max_pressed.xbm
/usr/share/themes/Bear2/openbox-3/max_toggled.xbm
/usr/share/themes/Bear2/openbox-3/shade.xbm
/usr/share/themes/Bear2/openbox-3/shade_pressed.xbm
/usr/share/themes/Bear2/openbox-3/themerc