/usr/share/gocode/src/github.com/stretchr/testify/assert/ is in golang-github-stretchr-testify-dev 1.1.4+ds-1.
This file is owned by root:root, with mode 0o755.
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/usr/share/gocode/src/github.com/stretchr/testify/assert/assertion_forward.go
/usr/share/gocode/src/github.com/stretchr/testify/assert/assertions.go
/usr/share/gocode/src/github.com/stretchr/testify/assert/assertions_test.go
/usr/share/gocode/src/github.com/stretchr/testify/assert/doc.go
/usr/share/gocode/src/github.com/stretchr/testify/assert/errors.go
/usr/share/gocode/src/github.com/stretchr/testify/assert/forward_assertions.go
/usr/share/gocode/src/github.com/stretchr/testify/assert/forward_assertions_test.go
/usr/share/gocode/src/github.com/stretchr/testify/assert/http_assertions.go
/usr/share/gocode/src/github.com/stretchr/testify/assert/http_assertions_test.go