/usr/share/gocode/ is in golang-gopkg-natefinch-lumberjack.v2-dev 0.0~git20151013.600ceb4-1.
This file is owned by root:root, with mode 0o755.
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/usr/share/gocode/src/
/usr/share/gocode/src/gopkg.in/
/usr/share/gocode/src/gopkg.in/natefinch/
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/chown.go
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/chown_linux.go
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/example_test.go
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/linux_test.go
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/lumberjack.go
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/lumberjack_test.go
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/rotate_test.go
/usr/share/gocode/src/gopkg.in/natefinch/lumberjack.v2/testing_test.go