/usr/share/go/test/bench/shootout/ is in golang-src 2:1.2.1-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/go/test/bench/shootout/binary-tree-freelist.go
/usr/share/go/test/bench/shootout/binary-tree-freelist.txt
/usr/share/go/test/bench/shootout/binary-tree.c
/usr/share/go/test/bench/shootout/binary-tree.go
/usr/share/go/test/bench/shootout/binary-tree.txt
/usr/share/go/test/bench/shootout/chameneosredux.c
/usr/share/go/test/bench/shootout/chameneosredux.go
/usr/share/go/test/bench/shootout/chameneosredux.txt
/usr/share/go/test/bench/shootout/fannkuch-parallel.go
/usr/share/go/test/bench/shootout/fannkuch-parallel.txt
/usr/share/go/test/bench/shootout/fannkuch.c
/usr/share/go/test/bench/shootout/fannkuch.go
/usr/share/go/test/bench/shootout/fannkuch.txt
/usr/share/go/test/bench/shootout/fasta-1000.out
/usr/share/go/test/bench/shootout/fasta.c
/usr/share/go/test/bench/shootout/fasta.go
/usr/share/go/test/bench/shootout/fasta.txt
/usr/share/go/test/bench/shootout/k-nucleotide-parallel.go
/usr/share/go/test/bench/shootout/k-nucleotide-parallel.txt
/usr/share/go/test/bench/shootout/k-nucleotide.c
/usr/share/go/test/bench/shootout/k-nucleotide.go
/usr/share/go/test/bench/shootout/k-nucleotide.txt
/usr/share/go/test/bench/shootout/mandelbrot.c
/usr/share/go/test/bench/shootout/mandelbrot.go
/usr/share/go/test/bench/shootout/mandelbrot.txt
/usr/share/go/test/bench/shootout/meteor-contest.c
/usr/share/go/test/bench/shootout/meteor-contest.go
/usr/share/go/test/bench/shootout/meteor-contest.txt
/usr/share/go/test/bench/shootout/nbody.c
/usr/share/go/test/bench/shootout/nbody.go
/usr/share/go/test/bench/shootout/nbody.txt
/usr/share/go/test/bench/shootout/pidigits.c
/usr/share/go/test/bench/shootout/pidigits.go
/usr/share/go/test/bench/shootout/pidigits.txt
/usr/share/go/test/bench/shootout/regex-dna-parallel.go
/usr/share/go/test/bench/shootout/regex-dna-parallel.txt
/usr/share/go/test/bench/shootout/regex-dna.c
/usr/share/go/test/bench/shootout/regex-dna.go
/usr/share/go/test/bench/shootout/regex-dna.txt
/usr/share/go/test/bench/shootout/reverse-complement.c
/usr/share/go/test/bench/shootout/reverse-complement.go
/usr/share/go/test/bench/shootout/reverse-complement.txt
/usr/share/go/test/bench/shootout/spectral-norm-parallel.go
/usr/share/go/test/bench/shootout/spectral-norm.c
/usr/share/go/test/bench/shootout/spectral-norm.go
/usr/share/go/test/bench/shootout/spectral-norm.txt
/usr/share/go/test/bench/shootout/threadring.c
/usr/share/go/test/bench/shootout/threadring.go
/usr/share/go/test/bench/shootout/threadring.txt
/usr/share/go/test/bench/shootout/timing.log
/usr/share/go/test/bench/shootout/timing.sh