/usr/ is in hunspell-fr-modern 1:5.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/hunspell-fr-modern/
/usr/share/doc/hunspell-fr-modern/changelog.Debian.gz
/usr/share/doc/hunspell-fr-modern/copyright
/usr/share/hunspell/
/usr/share/hunspell/fr.aff
/usr/share/hunspell/fr.dic
/usr/share/myspell/
/usr/share/myspell/dicts/
/usr/share/hunspell/fr_BE.aff
/usr/share/hunspell/fr_FR.dic
/usr/share/hunspell/fr_CA.aff
/usr/share/hunspell/fr_BE.dic
/usr/share/hunspell/fr_CH.dic
/usr/share/hunspell/fr_MC.aff
/usr/share/hunspell/fr_CA.dic
/usr/share/hunspell/fr_CH.aff
/usr/share/hunspell/fr_LU.dic
/usr/share/hunspell/fr_LU.aff
/usr/share/hunspell/fr_MC.dic
/usr/share/hunspell/fr_FR.aff
/usr/share/myspell/dicts/fr_BE.aff
/usr/share/myspell/dicts/fr_FR.dic
/usr/share/myspell/dicts/fr_CA.aff
/usr/share/myspell/dicts/fr_BE.dic
/usr/share/myspell/dicts/fr_CH.dic
/usr/share/myspell/dicts/fr_MC.aff
/usr/share/myspell/dicts/fr_CA.dic
/usr/share/myspell/dicts/fr_CH.aff
/usr/share/myspell/dicts/fr_LU.dic
/usr/share/myspell/dicts/fr_LU.aff
/usr/share/myspell/dicts/fr_MC.dic
/usr/share/myspell/dicts/fr_FR.aff