/usr/lib/iraf/noao/nproto/ is in iraf-noao 2.16.1+2018.03.10-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/iraf/noao/nproto/ace/
/usr/lib/iraf/noao/nproto/ace/colors.dat
/usr/lib/iraf/noao/nproto/ace/detect.par
/usr/lib/iraf/noao/nproto/ace/diffdetect.par
/usr/lib/iraf/noao/nproto/ace/doc/
/usr/lib/iraf/noao/nproto/ace/doc/detect.hlp
/usr/lib/iraf/noao/nproto/ace/doc/installation.hlp
/usr/lib/iraf/noao/nproto/ace/doc/objmasks.hlp
/usr/lib/iraf/noao/nproto/ace/evaluate.par
/usr/lib/iraf/noao/nproto/ace/objmasks.cl
/usr/lib/iraf/noao/nproto/ace/objmasks.par
/usr/lib/iraf/noao/nproto/ace/objmasks1.par
/usr/lib/iraf/noao/nproto/ace/overlay.par
/usr/lib/iraf/noao/nproto/ace/reviewproto.cl
/usr/lib/iraf/noao/nproto/ace/skyimages.par
/usr/lib/iraf/noao/nproto/binpairs.par
/usr/lib/iraf/noao/nproto/doc/
/usr/lib/iraf/noao/nproto/doc/binpairs.hlp
/usr/lib/iraf/noao/nproto/doc/findgain.hlp
/usr/lib/iraf/noao/nproto/doc/findthresh.hlp
/usr/lib/iraf/noao/nproto/doc/iralign.hlp
/usr/lib/iraf/noao/nproto/doc/irmatch1d.hlp
/usr/lib/iraf/noao/nproto/doc/irmatch2d.hlp
/usr/lib/iraf/noao/nproto/doc/irmosaic.hlp
/usr/lib/iraf/noao/nproto/doc/linpol.hlp
/usr/lib/iraf/noao/nproto/doc/mkms.hlp
/usr/lib/iraf/noao/nproto/doc/skygroup.hlp
/usr/lib/iraf/noao/nproto/doc/skysep.hlp
/usr/lib/iraf/noao/nproto/doc/slitpic.hlp
/usr/lib/iraf/noao/nproto/findgain.cl
/usr/lib/iraf/noao/nproto/findthresh.cl
/usr/lib/iraf/noao/nproto/iralign.par
/usr/lib/iraf/noao/nproto/irmatch1d.par
/usr/lib/iraf/noao/nproto/irmatch2d.par
/usr/lib/iraf/noao/nproto/irmosaic.par
/usr/lib/iraf/noao/nproto/linpol.par
/usr/lib/iraf/noao/nproto/mkms.cl
/usr/lib/iraf/noao/nproto/nproto.cl
/usr/lib/iraf/noao/nproto/nproto.hd
/usr/lib/iraf/noao/nproto/nproto.men
/usr/lib/iraf/noao/nproto/nproto.par
/usr/lib/iraf/noao/nproto/skygroup.cl
/usr/lib/iraf/noao/nproto/skysep.cl
/usr/lib/iraf/noao/nproto/slitpic.par