$ gometalinter.v1 --install
Installing:
  aligncheck
  gocyclo
  gosimple
  gotype
  unconvert
  misspell
  structcheck
  varcheck
  deadcode
  dupl
  goconst
  ineffassign
  interfacer
  staticcheck
  gas
  goimports
  golint
  lll
  safesql
  errcheck
  unparam
  unused
can't load package: package github.com/mvdan/interfacer/cmd/interfacer: cannot find package "github.com/mvdan/interfacer/cmd/interfacer" in any of:
	/usr/local/go/src/github.com/mvdan/interfacer/cmd/interfacer (from $GOROOT)
	/Users/dbao/go/src/github.com/alecthomas/gometalinter/_linters/src/github.com/mvdan/interfacer/cmd/interfacer (from $GOPATH)
can't load package: package github.com/mvdan/unparam: cannot find package "github.com/mvdan/unparam" in any of:
	/usr/local/go/src/github.com/mvdan/unparam (from $GOROOT)
	/Users/dbao/go/src/github.com/alecthomas/gometalinter/_linters/src/github.com/mvdan/unparam (from $GOPATH)
WARNING: failed to install one or more linters: exit status 1 (installing individually)
can't load package: package github.com/mvdan/interfacer/cmd/interfacer: cannot find package "github.com/mvdan/interfacer/cmd/interfacer" in any of:
	/usr/local/go/src/github.com/mvdan/interfacer/cmd/interfacer (from $GOROOT)
	/Users/dbao/go/src/github.com/alecthomas/gometalinter/_linters/src/github.com/mvdan/interfacer/cmd/interfacer (from $GOPATH)
WARNING: failed to install github.com/mvdan/interfacer/cmd/interfacer: exit status 1
can't load package: package github.com/mvdan/unparam: cannot find package "github.com/mvdan/unparam" in any of:
	/usr/local/go/src/github.com/mvdan/unparam (from $GOROOT)
	/Users/dbao/go/src/github.com/alecthomas/gometalinter/_linters/src/github.com/mvdan/unparam (from $GOPATH)
WARNING: failed to install github.com/mvdan/unparam: exit status 1
gometalinter.v1: error: failed to install the following linters: github.com/mvdan/interfacer/cmd/interfacer, github.com/mvdan/unparam