File list of package uim-gtk3 in buster of architecture amd64
/usr/bin/uim-im-switcher-gtk3 /usr/bin/uim-input-pad-ja-gtk3 /usr/bin/uim-pref-gtk3 /usr/bin/uim-toolbar-gtk3 /usr/bin/uim-toolbar-gtk3-systray /usr/lib/uim/uim-candwin-gtk3 /usr/lib/uim/uim-candwin-horizontal-gtk3 /usr/lib/uim/uim-candwin-tbl-gtk3 /usr/share/doc/uim-gtk3 /usr/share/lintian/overrides/uim-gtk3