I created a new project. The main.go file
package main import "github.com/projectcalico/libcalico-go/lib/apiconfig" func main() { var _ = aouconfig.LoadClientConfig } The go.mod.file module a.b.c/ddd require github.com/projectcalico/libcalico-go latest go 1.12 Build it: $ go build go: finding github.com/projectcalico/libcalico-go/lib/apiconfig latest go: finding github.com/projectcalico/libcalico-go/lib latest build a.b.c/ddd: cannot load github.com/projectcalico/libcalico-go/lib/apiconfig: cannot find module providing package github.com/projectcalico/libcalico-go/lib/apiconfig After the build, the go.mod file is modified to module a.b.c/ddd require github.com/projectcalico/libcalico-go v1.7.3 go 1.12 Building it again gets the same error output. How to use this package in vgo mode? -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.