Fix obtaining host key

containers/types.go

@@ -292,14 +292,26 @@ func (c *Container) GetHostKey() (string, error) {
 		return "", err
 	}
 
+	// Loop over lines and search for localhost ssh
+	line := ""
 	if hostKeyRaw != nil {
-		hostKeyRawString := strings.TrimSpace(string(*hostKeyRaw))
+		for _, line = range strings.Split(string(*hostKeyRaw), "\n") {
-		parts := strings.SplitN(hostKeyRawString, " ", 2)
+			if strings.HasPrefix(line, "localhost ssh") {
-		if len(parts) > 1 {
+				line = strings.TrimSpace(line)
-			return parts[1], nil
+				break
+			}
 		}
 	}
 
+	if line == "" {
+		return "", errors.New("key not found")
+	}
+
+	parts := strings.SplitN(line, " ", 2)
+	if len(parts) > 1 {
+		return parts[1], nil
+	}
+
 	return "", errors.New("key not found")
 }