/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/ is in plasma-widget-veromix 0.18.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/Channel.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/ClickableMeter.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/Dummy-Testclient-dbus.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/LabelSlider.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/LockableScrollWidget.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/MediaPlayerUI.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/Mpris2MediaPlayerQt.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/MuteButton.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/NowPlaying.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/PulseAudioProxy.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/SinkChannelWidget.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/SinkInputUI.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/SinkMbeqUI.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/SinkUI.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/SortedLayout.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/SourceOutputUI.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/SourceUI.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/VeroMix.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/main.py
/usr/share/kde4/apps/plasma/plasmoids/veromix-plasmoid/contents/code/veromixcommon