【Goのデバッガーdelveを使えるようにするまでの苦労・プロセス】 - Qiita

go: inconsistent vendoring in /go/src/app/xxxx: github.com/go-delve/delve@v1.8.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt golang.org/x/sys@v0.0.0-xxxxxxxx: is marked as explicit in vendor/modules.txt, but not explicitly required in go.mod To ignore the vendor directory, use -mod=readonly or -mod=mod. To sync the vendor directory, run: go mod vendor go: /g