/usr/share/eiskaltdcpp/gtk/ui/ is in eiskaltdcpp-gtk-data 2.2.9-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/eiskaltdcpp/gtk/ui/adlsearch.ui
/usr/share/eiskaltdcpp/gtk/ui/cmddebug.ui
/usr/share/eiskaltdcpp/gtk/ui/downloadqueue.ui
/usr/share/eiskaltdcpp/gtk/ui/favoritehubs.ui
/usr/share/eiskaltdcpp/gtk/ui/favoriteusers.ui
/usr/share/eiskaltdcpp/gtk/ui/finishedtransfers.ui
/usr/share/eiskaltdcpp/gtk/ui/hash.ui
/usr/share/eiskaltdcpp/gtk/ui/hub.ui
/usr/share/eiskaltdcpp/gtk/ui/mainwindow.ui
/usr/share/eiskaltdcpp/gtk/ui/privatemessage.ui
/usr/share/eiskaltdcpp/gtk/ui/publichubs.ui
/usr/share/eiskaltdcpp/gtk/ui/search.ui
/usr/share/eiskaltdcpp/gtk/ui/searchspy.ui
/usr/share/eiskaltdcpp/gtk/ui/settingsdialog.ui
/usr/share/eiskaltdcpp/gtk/ui/sharebrowser.ui
/usr/share/eiskaltdcpp/gtk/ui/transfers.ui
/usr/share/eiskaltdcpp/gtk/ui/uploadqueue.ui