Well that didn't appear to go so well on arm64 after all... could you look at the build log and check the version of gcc was correct please? https://buildd.debian.org/status/fetch.php?pkg=nettle&arch=arm64&ver=3.1.1-3&stamp=1433198670 Thanks, -- Jonathan Wiltshire jmw@debian.org Debian Developer http://people.debian.org/~jmw 4096R: 0xD3524C51 / 0A55 B7C5 1223 3942 86EC 74C3 5394 479D D352 4C51