env PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin PWD=/root/open-lambda HOME=/root LANGUAGE=en_US:en MAKEFLAGS= MFLAGS= LANG=en_US.UTF-8 MAKELEVEL=1 cd /root/open-lambda/src && go build -mod vendor -o ol # github.com/open-lambda/open-lambda/ol ./main.go:210:4: undefined: server.SockMain Makefile:23: recipe for target 'ol' failed make: *** [ol] Error 2