/usr/ is in fcitx-libs-qt5-dev 0.1.1-3ubuntu2.
This file is owned by root:root, with mode 0o755.
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/usr/include/
/usr/include/fcitx-qt5/
/usr/include/fcitx-qt5/fcitxqtkeyboardproxy.h
/usr/include/fcitx-qt5/fcitxqt_export.h
/usr/include/fcitx-qt5/fcitxqtconnection.h
/usr/include/fcitx-qt5/fcitxqtinputmethodproxy.h
/usr/include/fcitx-qt5/fcitxqtinputcontextproxy.h
/usr/include/fcitx-qt5/fcitxqtformattedpreedit.h
/usr/include/fcitx-qt5/fcitxqtinputmethoditem.h
/usr/include/fcitx-qt5/fcitxqtkeyboardlayout.h
/usr/share/
/usr/share/doc/
/usr/share/doc/fcitx-libs-qt5-dev/
/usr/share/doc/fcitx-libs-qt5-dev/copyright
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/fcitx-qt5.pc
/usr/share/doc/fcitx-libs-qt5-dev/changelog.Debian.gz
/usr/lib/x86_64-linux-gnu/libfcitx-qt5.so