/usr/share/gocode/src/golang.org/x/text/unicode/ is in golang-golang-x-text-dev 0.0~git20170627.0.6353ef0-1ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/bidi.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/bracket.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/core.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/core_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/gen.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/gen_ranges.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/gen_trieval.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/prop.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/ranges_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/tables.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/tables_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/bidi/trieval.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/base.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/cldr.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/cldr_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/collate.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/collate_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/data_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/decode.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/examples_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/makexml.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/resolve.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/resolve_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/slice.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/slice_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/cldr/xml.go
/usr/share/gocode/src/golang.org/x/text/unicode/doc.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/
/usr/share/gocode/src/golang.org/x/text/unicode/norm/composition.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/composition_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/example_iter_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/example_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/forminfo.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/forminfo_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/input.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/iter.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/iter_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/maketables.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/norm_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/normalize.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/normalize_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/readwriter.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/readwriter_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/tables.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/transform.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/transform_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/trie.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/triegen.go
/usr/share/gocode/src/golang.org/x/text/unicode/norm/ucd_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/rangetable/
/usr/share/gocode/src/golang.org/x/text/unicode/rangetable/gen.go
/usr/share/gocode/src/golang.org/x/text/unicode/rangetable/merge.go
/usr/share/gocode/src/golang.org/x/text/unicode/rangetable/merge_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/rangetable/rangetable.go
/usr/share/gocode/src/golang.org/x/text/unicode/rangetable/rangetable_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/rangetable/tables.go
/usr/share/gocode/src/golang.org/x/text/unicode/runenames/
/usr/share/gocode/src/golang.org/x/text/unicode/runenames/bits.go
/usr/share/gocode/src/golang.org/x/text/unicode/runenames/example_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/runenames/gen.go
/usr/share/gocode/src/golang.org/x/text/unicode/runenames/gen_bits.go
/usr/share/gocode/src/golang.org/x/text/unicode/runenames/runenames.go
/usr/share/gocode/src/golang.org/x/text/unicode/runenames/runenames_test.go
/usr/share/gocode/src/golang.org/x/text/unicode/runenames/tables.go