/usr/share/tkgate-1.8.7/locale/ja/ is in tkgate-data 1.8.7-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tkgate-1.8.7/locale/ja/messages
/usr/share/tkgate-1.8.7/locale/ja/messages.euc
/usr/share/tkgate-1.8.7/locale/ja/messages.utf8
/usr/share/tkgate-1.8.7/locale/ja/tutorials/
/usr/share/tkgate-1.8.7/locale/ja/tutorials/create_tut.v
/usr/share/tkgate-1.8.7/locale/ja/tutorials/edit1_tut.v
/usr/share/tkgate-1.8.7/locale/ja/tutorials/edit2_tut.v
/usr/share/tkgate-1.8.7/locale/ja/tutorials/edwire_tut.v
/usr/share/tkgate-1.8.7/locale/ja/tutorials/module_tut.v
/usr/share/tkgate-1.8.7/locale/ja/tutorials/seqsim_tut.v
/usr/share/tkgate-1.8.7/locale/ja/tutorials/sim_tut.v
/usr/share/tkgate-1.8.7/locale/ja/tutorials/welcome_tut.v