/usr/share/gaupol/ui/ is in gaupol 0.19.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gaupol/ui/debug-dialog.ui
/usr/share/gaupol/ui/duration-dialog.ui
/usr/share/gaupol/ui/encoding-dialog.ui
/usr/share/gaupol/ui/framerate-dialog.ui
/usr/share/gaupol/ui/gtkrc
/usr/share/gaupol/ui/header-dialog.ui
/usr/share/gaupol/ui/insert-dialog.ui
/usr/share/gaupol/ui/language-dialog.ui
/usr/share/gaupol/ui/multiclose-dialog.ui
/usr/share/gaupol/ui/multisave-dialog.ui
/usr/share/gaupol/ui/open-dialog.ui
/usr/share/gaupol/ui/preferences-dialog.ui
/usr/share/gaupol/ui/previewerr-dialog.ui
/usr/share/gaupol/ui/recognition-dialog.ui
/usr/share/gaupol/ui/save-dialog.ui
/usr/share/gaupol/ui/search-dialog.ui
/usr/share/gaupol/ui/shift-dialog.ui
/usr/share/gaupol/ui/spellcheck-dialog.ui
/usr/share/gaupol/ui/split-dialog.ui
/usr/share/gaupol/ui/text-assistant/
/usr/share/gaupol/ui/text-assistant/capitalization-page.ui
/usr/share/gaupol/ui/text-assistant/common-error-page.ui
/usr/share/gaupol/ui/text-assistant/confirmation-page.ui
/usr/share/gaupol/ui/text-assistant/hearing-impaired-page.ui
/usr/share/gaupol/ui/text-assistant/intro-page.ui
/usr/share/gaupol/ui/text-assistant/join-split-page.ui
/usr/share/gaupol/ui/text-assistant/line-break-opts-page.ui
/usr/share/gaupol/ui/text-assistant/line-break-page.ui
/usr/share/gaupol/ui/text-assistant/progress-page.ui
/usr/share/gaupol/ui/transform-dialog.ui
/usr/share/gaupol/ui/ui.xml