On Saturday, 4 August 2018 at 18:12:05 UTC, Alex wrote: > /snap/ldc2/78/bin/ldc2(_start+0x29)[0x8b7ee9] You haven't specified the DMD version you are using. Your LDC is 'outdated', so make sure to first check whether it still fails with an up-to-date version before potentially wasting time.