/usr/share/ is in qttools5-dev-tools 5.5.1-3build1.
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/usr/share/doc/
/usr/share/doc/qttools5-dev-tools/
/usr/share/doc/qttools5-dev-tools/copyright
/usr/share/qt5/
/usr/share/qt5/phrasebooks/
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/usr/share/doc/qttools5-dev-tools/changelog.Debian.gz