/usr/share/gnome/help/banshee/ja/ is in banshee 2.4.0-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gnome/help/banshee/ja/add-podcast.page
/usr/share/gnome/help/banshee/ja/add-radio.page
/usr/share/gnome/help/banshee/ja/advanced.page
/usr/share/gnome/help/banshee/ja/amazon.page
/usr/share/gnome/help/banshee/ja/emusic.page
/usr/share/gnome/help/banshee/ja/extensions.page
/usr/share/gnome/help/banshee/ja/import.page
/usr/share/gnome/help/banshee/ja/index.page
/usr/share/gnome/help/banshee/ja/introduction.page
/usr/share/gnome/help/banshee/ja/itunes-import.page
/usr/share/gnome/help/banshee/ja/keyboardshortcuts.page
/usr/share/gnome/help/banshee/ja/lastfm.page
/usr/share/gnome/help/banshee/ja/legal.xml
/usr/share/gnome/help/banshee/ja/manage-coverart.page
/usr/share/gnome/help/banshee/ja/manage-playlists.page
/usr/share/gnome/help/banshee/ja/manage-tags.page
/usr/share/gnome/help/banshee/ja/play-queue.page
/usr/share/gnome/help/banshee/ja/play.page
/usr/share/gnome/help/banshee/ja/rb-import.page
/usr/share/gnome/help/banshee/ja/search.page
/usr/share/gnome/help/banshee/ja/sort.page
/usr/share/gnome/help/banshee/ja/sync.page
/usr/share/gnome/help/banshee/ja/ui.page