change the patch to use -Wno-error=stringop-overread and it builds too https://code.launchpad.net/~zhsj/ubuntu/+source/libs3/+git/libs3/+merge/444228
change the patch to use -Wno-error= stringop- overread and it builds too https:/ /code.launchpad .net/~zhsj/ ubuntu/ +source/ libs3/+ git/libs3/ +merge/ 444228