/usr/share/doc/gawk/examples/lib/ is in gawk 1:4.1.4+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/gawk/examples/lib/assert.awk
/usr/share/doc/gawk/examples/lib/bits2str.awk
/usr/share/doc/gawk/examples/lib/cliff_rand.awk
/usr/share/doc/gawk/examples/lib/ctime.awk
/usr/share/doc/gawk/examples/lib/ftrans.awk
/usr/share/doc/gawk/examples/lib/getopt.awk
/usr/share/doc/gawk/examples/lib/gettime.awk
/usr/share/doc/gawk/examples/lib/grcat.c
/usr/share/doc/gawk/examples/lib/groupawk.in
/usr/share/doc/gawk/examples/lib/inplace.awk
/usr/share/doc/gawk/examples/lib/join.awk
/usr/share/doc/gawk/examples/lib/libintl.awk
/usr/share/doc/gawk/examples/lib/noassign.awk
/usr/share/doc/gawk/examples/lib/ord.awk
/usr/share/doc/gawk/examples/lib/passwdawk.in
/usr/share/doc/gawk/examples/lib/processarray.awk
/usr/share/doc/gawk/examples/lib/pwcat.c
/usr/share/doc/gawk/examples/lib/quicksort.awk
/usr/share/doc/gawk/examples/lib/readable.awk
/usr/share/doc/gawk/examples/lib/readfile.awk
/usr/share/doc/gawk/examples/lib/rewind.awk
/usr/share/doc/gawk/examples/lib/round.awk
/usr/share/doc/gawk/examples/lib/shellquote.awk
/usr/share/doc/gawk/examples/lib/strtonum.awk
/usr/share/doc/gawk/examples/lib/walkarray.awk
/usr/share/doc/gawk/examples/lib/zerofile.awk