/usr/include/dcmtk/dcmimgle/ is in libdcmtk2-dev 3.6.0-9.
This file is owned by root:root, with mode 0o755.
..
/usr/include/dcmtk/dcmimgle/dcmimage.h
/usr/include/dcmtk/dcmimgle/dibaslut.h
/usr/include/dcmtk/dcmimgle/diciefn.h
/usr/include/dcmtk/dcmimgle/dicielut.h
/usr/include/dcmtk/dcmimgle/dicrvfit.h
/usr/include/dcmtk/dcmimgle/didislut.h
/usr/include/dcmtk/dcmimgle/didispfn.h
/usr/include/dcmtk/dcmimgle/didocu.h
/usr/include/dcmtk/dcmimgle/diflipt.h
/usr/include/dcmtk/dcmimgle/digsdfn.h
/usr/include/dcmtk/dcmimgle/digsdlut.h
/usr/include/dcmtk/dcmimgle/diimage.h
/usr/include/dcmtk/dcmimgle/diinpx.h
/usr/include/dcmtk/dcmimgle/diinpxt.h
/usr/include/dcmtk/dcmimgle/diluptab.h
/usr/include/dcmtk/dcmimgle/dimo1img.h
/usr/include/dcmtk/dcmimgle/dimo2img.h
/usr/include/dcmtk/dcmimgle/dimocpt.h
/usr/include/dcmtk/dcmimgle/dimoflt.h
/usr/include/dcmtk/dcmimgle/dimoimg.h
/usr/include/dcmtk/dcmimgle/dimoipxt.h
/usr/include/dcmtk/dcmimgle/dimomod.h
/usr/include/dcmtk/dcmimgle/dimoopx.h
/usr/include/dcmtk/dcmimgle/dimoopxt.h
/usr/include/dcmtk/dcmimgle/dimopx.h
/usr/include/dcmtk/dcmimgle/dimopxt.h
/usr/include/dcmtk/dcmimgle/dimorot.h
/usr/include/dcmtk/dcmimgle/dimosct.h
/usr/include/dcmtk/dcmimgle/diobjcou.h
/usr/include/dcmtk/dcmimgle/diovdat.h
/usr/include/dcmtk/dcmimgle/diovlay.h
/usr/include/dcmtk/dcmimgle/diovlimg.h
/usr/include/dcmtk/dcmimgle/diovpln.h
/usr/include/dcmtk/dcmimgle/dipixel.h
/usr/include/dcmtk/dcmimgle/diplugin.h
/usr/include/dcmtk/dcmimgle/dipxrept.h
/usr/include/dcmtk/dcmimgle/diregbas.h
/usr/include/dcmtk/dcmimgle/dirotat.h
/usr/include/dcmtk/dcmimgle/discalet.h
/usr/include/dcmtk/dcmimgle/displint.h
/usr/include/dcmtk/dcmimgle/ditranst.h
/usr/include/dcmtk/dcmimgle/diutils.h