/usr/share/doc/libkxl0-dev/ is in libkxl0-dev 1.1.7-16ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libkxl0-dev/changelog.Debian.gz
/usr/share/doc/libkxl0-dev/copyright
/usr/share/doc/libkxl0-dev/html/
/usr/share/doc/libkxl0-dev/html/KXL.html
/usr/share/doc/libkxl0-dev/html/being.html
/usr/share/doc/libkxl0-dev/html/kxlcheckevents.html
/usr/share/doc/libkxl0-dev/html/kxlclearframe.html
/usr/share/doc/libkxl0-dev/html/kxlclearframeimm.html
/usr/share/doc/libkxl0-dev/html/kxlclearframerect.html
/usr/share/doc/libkxl0-dev/html/kxlcopyimage.html
/usr/share/doc/libkxl0-dev/html/kxlcopyimageimm.html
/usr/share/doc/libkxl0-dev/html/kxlcopyimagerect.html
/usr/share/doc/libkxl0-dev/html/kxlcopystretchimage.html
/usr/share/doc/libkxl0-dev/html/kxlcopystretchimageimm.html
/usr/share/doc/libkxl0-dev/html/kxlcopystretchimagerect.html
/usr/share/doc/libkxl0-dev/html/kxlcreatewindow.html
/usr/share/doc/libkxl0-dev/html/kxldeleteimage.html
/usr/share/doc/libkxl0-dev/html/kxldeletewindow.html
/usr/share/doc/libkxl0-dev/html/kxldisplayname.html
/usr/share/doc/libkxl0-dev/html/kxldrawline.html
/usr/share/doc/libkxl0-dev/html/kxldrawpoint.html
/usr/share/doc/libkxl0-dev/html/kxldrawpolygon.html
/usr/share/doc/libkxl0-dev/html/kxldrawrectangle.html
/usr/share/doc/libkxl0-dev/html/kxlendsound.html
/usr/share/doc/libkxl0-dev/html/kxlfont.html
/usr/share/doc/libkxl0-dev/html/kxlgetbutton.html
/usr/share/doc/libkxl0-dev/html/kxlgetevents.html
/usr/share/doc/libkxl0-dev/html/kxlgetkey.html
/usr/share/doc/libkxl0-dev/html/kxlgettimer.html
/usr/share/doc/libkxl0-dev/html/kxlinitsound.html
/usr/share/doc/libkxl0-dev/html/kxlloadbitmap.html
/usr/share/doc/libkxl0-dev/html/kxlplaysound.html
/usr/share/doc/libkxl0-dev/html/kxlputimage.html
/usr/share/doc/libkxl0-dev/html/kxlputimageimm.html
/usr/share/doc/libkxl0-dev/html/kxlputimagerect.html
/usr/share/doc/libkxl0-dev/html/kxlputrectimage.html
/usr/share/doc/libkxl0-dev/html/kxlputstretchimage.html
/usr/share/doc/libkxl0-dev/html/kxlputstretchimageimm.html
/usr/share/doc/libkxl0-dev/html/kxlputstretchimagerect.html
/usr/share/doc/libkxl0-dev/html/kxlputtext.html
/usr/share/doc/libkxl0-dev/html/kxlresettimer.html
/usr/share/doc/libkxl0-dev/html/kxlresizeframe.html
/usr/share/doc/libkxl0-dev/html/kxlsetdrawcolor.html
/usr/share/doc/libkxl0-dev/html/kxlstrechimage.html
/usr/share/doc/libkxl0-dev/html/kxltextwidth.html
/usr/share/doc/libkxl0-dev/html/kxltimer.html
/usr/share/doc/libkxl0-dev/html/kxlupdate.html
/usr/share/doc/libkxl0-dev/html/kxlupdateimm.html
/usr/share/doc/libkxl0-dev/html/kxlupdaterect.html
/usr/share/doc/libkxl0-dev/html/outline.html
/usr/share/doc/libkxl0-dev/html/sample.bmp
/usr/share/doc/libkxl0-dev/html/sample.gif
/usr/share/doc/libkxl0-dev/html/sound1.wav.gz
/usr/share/doc/libkxl0-dev/html/sound2.wav.gz
/usr/share/doc/libkxl0-dev/html/sound3.wav
/usr/share/doc/libkxl0-dev/html/variables.html
/usr/share/doc/libkxl0-dev/html/vkxlevent.html
/usr/share/doc/libkxl0-dev/html/vkxleventmask.html
/usr/share/doc/libkxl0-dev/html/vkxlimage.html
/usr/share/doc/libkxl0-dev/html/vkxlkey.html
/usr/share/doc/libkxl0-dev/html/vkxlpolygon.html
/usr/share/doc/libkxl0-dev/html/vkxlrect.html
/usr/share/doc/libkxl0-dev/html/vkxlsound.html