/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/ is in golang-github-fsouza-go-dockerclient-dev 0.0+git20150905-1.
This file is owned by root:root, with mode 0o755.
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/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/envfile.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/envfile_test.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/hosts_unix.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/hosts_windows.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/ip.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/ip_test.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/opts.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/opts_test.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/ulimit.go
/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/opts/ulimit_test.go