/usr/share/ is in libqt4-dev 4:4.8.1-0ubuntu4.9.
This file is owned by root:root, with mode 0o755.
..
/usr/share/qt4/plugins
/usr/share/qt4/include
/usr/share/qt4/bin/rcc
/usr/share/qt4/bin/uic
/usr/share/qt4/bin/moc
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/moc-qt4.1.gz
/usr/share/qt4/
/usr/share/qt4/q3porting.xml
/usr/share/qt4/doc/
/usr/share/qt4/doc/html/
/usr/share/qt4/bin/
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/libqt4-dev
/usr/share/doc/
/usr/share/doc/libqt4-dev/
/usr/share/doc/libqt4-dev/copyright
/usr/share/doc/libqt4-dev/LGPL_EXCEPTION.txt
/usr/share/doc/libqt4-dev/changelog.Debian.gz