gstreamer1.0-opencv debのfacedetectエレメント: profileのデフォルト値がopencv-data debと違う

[kou]

/usr/share/OpenCV/...（大文字）になっているんだけど、

% gst-inspect-1.0 facedetect | grep -A 2 profile
  profile             : Location of Haar cascade file to use for face detection
                        flags: 読み込み可能, 書き込み可能
                        String. Default: "/usr/share/OpenCV/haarcascades/haarcascade_frontalface_default.xml"
  nose-profile        : Location of Haar cascade file to use for nose detection
                        flags: 読み込み可能, 書き込み可能
                        String. Default: "/usr/share/OpenCV/haarcascades/haarcascade_mcs_nose.xml"
  mouth-profile       : Location of Haar cascade file to use for mouth detection
                        flags: 読み込み可能, 書き込み可能
                        String. Default: "/usr/share/OpenCV/haarcascades/haarcascade_mcs_mouth.xml"
  eyes-profile        : Location of Haar cascade file to use for eye-pair detection
                        flags: 読み込み可能, 書き込み可能
                        String. Default: "/usr/share/OpenCV/haarcascades/haarcascade_mcs_eyepair_small.xml"

haarcascades/haarcascade_frontalface_default.xmlは/usr/share/opencv/...（小文字）にある。

% apt-file search haarcascades/haarcascade_frontalface_default.xml
libkf5kface-data: /usr/share/libkface/haarcascades/haarcascade_frontalface_default.xml
opencv-data: /usr/share/opencv/haarcascades/haarcascade_frontalface_default.xml