> The weird thing is that we haven’t change the config of berlin in recent > days. Berlin runs nginx 1.17.5 on openssl 1.1.1d, while bayfront runs > nginx 1.17.0 on openssl 1.0.2p. A new data point: nginx 1.17.4 from a month ago works fine: --8<---------------cut here---------------start------------->8--- root@berlin ~/maintenance/hydra# guix system list-generations 2m […] Generation 238 Oct 23 2019 18:02:22 file name: /var/guix/profiles/system-238-link canonical file name: /gnu/store/28xk8ny9qslyqgi7pjyz4d2x0xrxpw07-system label: GNU with Linux-Libre 5.3.7 bootloader: grub root device: label: "my-root" kernel: /gnu/store/qpasq1pkzb47w5pjzs80pvslv1n7ja1m-linux-libre-5.3.7/bzImage […] root@berlin ~/maintenance/hydra# guix gc -R /gnu/store/28xk8ny9qslyqgi7pjyz4d2x0xrxpw07-system|grep nginx /gnu/store/4gbpgcr4zc4qf59yq2a008maycfwra4n-shepherd-nginx.scm /gnu/store/3gqi5cahcwjfvv0bbfqv8ifir2vrqirh-nginx.conf /gnu/store/s9fm4d5ii8bnh9zv5k78mzjvcl3dipbh-shepherd-nginx.go /gnu/store/zj3mxk3r2dka56favm357kmgywnv5imk-nginx-1.17.4 root@berlin ~/maintenance/hydra# guix gc --references /gnu/store/zj3mxk3r2dka56favm357kmgywnv5imk-nginx-1.17.4/sbin/nginx |grep ssl /gnu/store/1dvkm6b97667qd36rsnw4g6isnsmpym7-openssl-1.1.1d --8<---------------cut here---------------end--------------->8--- So for now berlin is running this nginx. I’ll try with 1.17.6 and 1.17.4 on top of current master. Ludo’.