/usr/share/help-langpack/ko/baobab/ is in language-pack-gnome-ko-base 1:18.04+20180423.
This file is owned by root:root, with mode 0o755.
..
/usr/share/help-langpack/ko/baobab/index.page
/usr/share/help-langpack/ko/baobab/introduction.page
/usr/share/help-langpack/ko/baobab/legal.xml
/usr/share/help-langpack/ko/baobab/pref-view-chart.page
/usr/share/help-langpack/ko/baobab/problem-permissions.page
/usr/share/help-langpack/ko/baobab/problem-slow-scan.page
/usr/share/help-langpack/ko/baobab/question-open-folder.page
/usr/share/help-langpack/ko/baobab/question-trash.page
/usr/share/help-langpack/ko/baobab/scan-file-system.page
/usr/share/help-langpack/ko/baobab/scan-folder.page
/usr/share/help-langpack/ko/baobab/scan-home.page
/usr/share/help-langpack/ko/baobab/scan-remote.page