Description: arm64 does not support syscall.Dup2, use syscall.Dup3
Author: Curtis Hovey <curtis.hovey@canonical.com>

--- a/vendor/src/github.com/spacemonkeygo/spacelog/capture_other.go
+++ b/vendor/src/github.com/spacemonkeygo/spacelog/capture_other.go
@@ -23,11 +23,11 @@
 // CaptureOutputToFd redirects the current process' stdout and stderr file
 // descriptors to the given file descriptor, using the dup2 syscall.
 func CaptureOutputToFd(fd int) error {
-	err := syscall.Dup2(fd, syscall.Stdout)
+	err := syscall.Dup3(fd, syscall.Stdout, 0)
 	if err != nil {
 		return err
 	}
-	err = syscall.Dup2(fd, syscall.Stderr)
+	err = syscall.Dup3(fd, syscall.Stderr, 0)
 	if err != nil {
 		return err
 	}