/usr/share/gnome/help/xchat-gnome/it/figures/xchat-gnome_main_window.png is in xchat-gnome-common 1:0.30.0~git20131003.d20b8d+really20110821-0.2ubuntu12.2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/gnome/help/xchat-gnome/it/figures/../../../../help-langpack/xchat-gnome/it/figures/xchat-gnome_main_window.png