/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ is in plasma-pa 4:5.12.4-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/Advanced.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/Applications.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/CardListItem.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/DefaultDeviceButton.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/DeviceComboBox.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/DeviceListItem.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/Devices.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/Header.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/ListItemSeperator.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/MuteButton.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/StreamListItem.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/VolumeSlider.qml
/usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/main.qml