/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/ is in golang-github-docker-libnetwork-dev 0.8.0-dev.2+git20170202.599.45b4086-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/encryption.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/joinleave.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/ov_endpoint.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/ov_network.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/ov_serf.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/ov_utils.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/overlay.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/overlay.pb.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/overlay.proto
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/overlay_test.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/ovmanager/
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/ovmanager/ovmanager.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/ovmanager/ovmanager_test.go
/usr/share/gocode/src/github.com/docker/libnetwork/drivers/solaris/overlay/peerdb.go