/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/ is in kodi-pvr-mediaportal-tvserver 2.4.14+dfsg1-1build2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.ace/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.ace/720p/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.ace/720p/DialogRecordSettings.xml
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.aeon.nox.5/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.aeon.nox.5/1080i/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.aeon.nox.5/1080i/DialogRecordSettings.xml
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.aeonmq5/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.aeonmq5/720p/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.aeonmq5/720p/DialogRecordSettings.xml
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.amber/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.amber/1080i/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.amber/1080i/DialogRecordSettings.xml
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.confluence/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.confluence/720p/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.confluence/720p/DialogRecordSettings.xml
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.confluence/media/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.confluence/media/DialogBack.png
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.confluence/media/dialogheader.png
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.confluence/media/separator2.png
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.estuary/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.estuary/1080i/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.estuary/1080i/DialogRecordSettings.xml
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.transparency/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.transparency/1080p/
/usr/share/kodi/addons/pvr.mediaportal.tvserver/resources/skins/skin.transparency/1080p/DialogRecordSettings.xml