/usr/ is in myspell-sl 1.0-3ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/hunspell/sl.aff
/usr/share/hunspell/sl.dic
/usr/share/
/usr/share/hunspell/
/usr/share/hunspell/sl_SI.dic
/usr/share/hunspell/sl_SI.aff
/usr/share/myspell/
/usr/share/myspell/dicts/
/usr/share/myspell/infos/
/usr/share/myspell/infos/ooo/
/usr/share/myspell/infos/ooo/info.sl_SI
/usr/share/doc/
/usr/share/doc/myspell-sl/
/usr/share/doc/myspell-sl/copyright
/usr/share/doc/myspell-sl/changelog.Debian.gz
/usr/share/myspell/dicts/sl_SI.dic
/usr/share/myspell/dicts/sl_SI.aff
/usr/share/myspell/dicts/sl-SI.dic
/usr/share/myspell/dicts/sl-SI.aff
/usr/share/myspell/dicts/sl.dic
/usr/share/myspell/dicts/sl.aff