/usr/share/icons/elementary/actions/128/ is in elementary-icon-theme 2.7.1-0ubuntu6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/icons/elementary/actions/128/address-book-new.svg
/usr/share/icons/elementary/actions/128/bookmark-new.svg
/usr/share/icons/elementary/actions/128/bookmark_add.svg
/usr/share/icons/elementary/actions/128/bookmarks_list_add.svg
/usr/share/icons/elementary/actions/128/document-new.svg
/usr/share/icons/elementary/actions/128/edit-delete.svg
/usr/share/icons/elementary/actions/128/editdelete.svg
/usr/share/icons/elementary/actions/128/filenew.svg
/usr/share/icons/elementary/actions/128/gnome-app-install-star.svg
/usr/share/icons/elementary/actions/128/gtk-about.svg
/usr/share/icons/elementary/actions/128/gtk-cancel.svg
/usr/share/icons/elementary/actions/128/gtk-delete.svg
/usr/share/icons/elementary/actions/128/gtk-help.svg
/usr/share/icons/elementary/actions/128/gtk-info.svg
/usr/share/icons/elementary/actions/128/gtk-media-record.svg
/usr/share/icons/elementary/actions/128/gtk-media-stop.svg
/usr/share/icons/elementary/actions/128/gtk-new.svg
/usr/share/icons/elementary/actions/128/gtk-remove.svg
/usr/share/icons/elementary/actions/128/gtk-stop.svg
/usr/share/icons/elementary/actions/128/help-about.svg
/usr/share/icons/elementary/actions/128/help-contents.svg
/usr/share/icons/elementary/actions/128/help-hint.svg
/usr/share/icons/elementary/actions/128/help-info.svg
/usr/share/icons/elementary/actions/128/hint.svg
/usr/share/icons/elementary/actions/128/hook-notifier.svg
/usr/share/icons/elementary/actions/128/list-remove.svg
/usr/share/icons/elementary/actions/128/media-import-audio-cd.svg
/usr/share/icons/elementary/actions/128/media-optical-audio-new.svg
/usr/share/icons/elementary/actions/128/media-playback-stop.svg
/usr/share/icons/elementary/actions/128/media-record.svg
/usr/share/icons/elementary/actions/128/object-inverse.svg
/usr/share/icons/elementary/actions/128/player_record.svg
/usr/share/icons/elementary/actions/128/player_stop.svg
/usr/share/icons/elementary/actions/128/process-stop.svg
/usr/share/icons/elementary/actions/128/remove.svg
/usr/share/icons/elementary/actions/128/rhythmbox-set-star.svg
/usr/share/icons/elementary/actions/128/setroubleshoot_icon.svg
/usr/share/icons/elementary/actions/128/stock_about.svg
/usr/share/icons/elementary/actions/128/stock_add-bookmark.svg
/usr/share/icons/elementary/actions/128/stock_delete.svg
/usr/share/icons/elementary/actions/128/stock_help-add-bookmark.svg
/usr/share/icons/elementary/actions/128/stock_help.svg
/usr/share/icons/elementary/actions/128/stock_media-rec.svg
/usr/share/icons/elementary/actions/128/stock_media-stop.svg
/usr/share/icons/elementary/actions/128/stock_navigator.svg
/usr/share/icons/elementary/actions/128/stock_new-address-book.svg
/usr/share/icons/elementary/actions/128/stock_new-text.svg
/usr/share/icons/elementary/actions/128/stock_not.svg
/usr/share/icons/elementary/actions/128/stock_scores.svg
/usr/share/icons/elementary/actions/128/stock_stop.svg
/usr/share/icons/elementary/actions/128/stock_view-details.svg
/usr/share/icons/elementary/actions/128/stop.svg
/usr/share/icons/elementary/actions/128/tag-new.svg
/usr/share/icons/elementary/actions/128/window-new.svg
/usr/share/icons/elementary/actions/128/window_new.svg