--- /dev/null
+diff --git a/arch/arm/configs/usb_a9g20_defconfig b/arch/arm/configs/usb_a9g20_defconfig
+index 30bf380..7716e0e 100644
+--- a/arch/arm/configs/usb_a9g20_defconfig
++++ b/arch/arm/configs/usb_a9g20_defconfig
+@@ -15,6 +15,7 @@ CONFIG_HUSH_FANCY_PROMPT=y
+ CONFIG_CMDLINE_EDITING=y
+ CONFIG_AUTO_COMPLETE=y
+ CONFIG_MENU=y
++# CONFIG_ERRNO_MESSAGES is not set
+ # CONFIG_CONSOLE_ACTIVATE_FIRST is not set
+ CONFIG_CONSOLE_ACTIVATE_ALL=y
+ CONFIG_PARTITION=y