go version go1.15.6 linux/amd64 git sha of code: 7d0f5368cbc4eaf90b91caf57ff7003dc4507c23 Linux carbon 5.10.3-1-default #1 SMP Mon Dec 28 09:29:24 UTC 2020 (73f6c2f) x86_64 x86_64 x86_64 GNU/Linux built on Thu Jan 14 02:10:37 PM CET 2021