fakeroot.go

@@ -27,7 +27,6 @@ func Command(name string, arg ...string) (*exec.Cmd, error) {
 // registered in the command.
 func Apply(cmd *exec.Cmd) error {
 	uid := os.Getuid()
-	gid := os.Getgid()
 
 	// If the user is already root, there's no need for fakeroot
 	if uid == 0 {
@@ -60,7 +59,7 @@ func Apply(cmd *exec.Cmd) error {
 
 	cmd.SysProcAttr.GidMappings = append(cmd.SysProcAttr.GidMappings, syscall.SysProcIDMap{
 		ContainerID: 0,
-		HostID:      gid,
+		HostID:      uid,
 		Size:        1,
 	})