/usr/share/gocode/src/github.com/naoina/toml/testdata/marshal-marshalerrec.toml is in golang-github-naoina-toml-dev 0.1.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | m1 = 1
m2 = 2
m3 = 3
[sub]
key = 1
|