/usr/share/hol-light/miz3/ is in hol-light 20170706-0ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/hol-light/miz3/ERRORS
/usr/share/hol-light/miz3/README
/usr/share/hol-light/miz3/Samples/
/usr/share/hol-light/miz3/Samples/NEEDS
/usr/share/hol-light/miz3/Samples/bug0.ml
/usr/share/hol-light/miz3/Samples/bug1.ml
/usr/share/hol-light/miz3/Samples/bug2.ml
/usr/share/hol-light/miz3/Samples/bug3.ml
/usr/share/hol-light/miz3/Samples/drinker.ml
/usr/share/hol-light/miz3/Samples/forster.ml
/usr/share/hol-light/miz3/Samples/icms.ml
/usr/share/hol-light/miz3/Samples/irrat2.ml
/usr/share/hol-light/miz3/Samples/lagrange.ml
/usr/share/hol-light/miz3/Samples/lagrange1.ml
/usr/share/hol-light/miz3/Samples/luxury.ml
/usr/share/hol-light/miz3/Samples/other_mizs.ml
/usr/share/hol-light/miz3/Samples/robbins.ml
/usr/share/hol-light/miz3/Samples/sample.ml
/usr/share/hol-light/miz3/Samples/samples.ml
/usr/share/hol-light/miz3/Samples/talk.ml
/usr/share/hol-light/miz3/Samples/tobias.ml
/usr/share/hol-light/miz3/Samples/wishes.ml
/usr/share/hol-light/miz3/bin/
/usr/share/hol-light/miz3/bin/miz3
/usr/share/hol-light/miz3/bin/miz3e
/usr/share/hol-light/miz3/bin/miz3f
/usr/share/hol-light/miz3/exrc
/usr/share/hol-light/miz3/grammar/
/usr/share/hol-light/miz3/grammar/miz3.y
/usr/share/hol-light/miz3/make.ml
/usr/share/hol-light/miz3/miz3.ml
/usr/share/hol-light/miz3/miz3_of_hol.ml
/usr/share/hol-light/miz3/test.ml