/usr/share/gocode/src/github.com/opencontainers/runc/libcontainer/container_nouserns_linux.go is in golang-github-opencontainers-runc-dev 0.0.8+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | // +build !go1.4
package libcontainer
import (
"fmt"
"syscall"
)
// not available before go 1.4
func (c *linuxContainer) addUidGidMappings(sys *syscall.SysProcAttr) error {
return fmt.Errorf("User namespace is not supported in golang < 1.4")
}
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