/usr/ is in hunspell-de-ch-frami 1:3.3.0-2ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/myspell/infos/
/usr/share/myspell/infos/ooo/
/usr/share/
/usr/share/hunspell/
/usr/share/hunspell/de_CH_frami.aff
/usr/share/hunspell/de_CH_frami.dic
/usr/share/myspell/
/usr/share/myspell/infos/ooo/hunspell-de-ch-frami
/usr/share/myspell/dicts/
/usr/share/doc/
/usr/share/doc/hunspell-de-ch-frami/
/usr/share/doc/hunspell-de-ch-frami/copyright
/usr/share/doc/hunspell-de-ch-frami/changelog.Debian.gz
/usr/share/hunspell/de_CH.dic
/usr/share/hunspell/de_CH.aff
/usr/share/myspell/dicts/de_CH_frami.dic
/usr/share/myspell/dicts/de_CH_frami.aff
/usr/share/myspell/dicts/de-CH.dic
/usr/share/myspell/dicts/de-CH.aff
/usr/share/myspell/dicts/de_CH.dic
/usr/share/myspell/dicts/de_CH.aff