By default, exec uses the environment of the current process, however, if `exec.Env` is not `nil`, the environment is discarded:e73f489494/src/os/exec/exec.go (L57-L60)> If Env is nil, the new process uses the current process's environment. When adding a new environment variable, prepend the current environment, to make sure it is not discarded. Signed-off-by: Sebastiaan van Stijn <github@gone.nl> (cherry picked from commit6c4fbb7738) Signed-off-by: Sebastiaan van Stijn <github@gone.nl> Upstream-commit:fc8717799fComponent: cli