Error when compiling - library tail not available

[rdemendoza]

Hi,
we have an issue when compiling: docker build -t maillog2db .
Sending build context to Docker daemon 5.118MB
Step 1/7 : FROM golang:1.14.4 AS builder
1.14.4: Pulling from library/golang
e9afc4f90ab0: Pull complete
989e6b19a265: Pull complete
af14b6c2f878: Pull complete
5573c4b30949: Pull complete
d4020e2aa747: Pull complete
85383fed8a84: Pull complete
0bdb3996894f: Pull complete
Digest: sha256:d31a307a7e42116adb00d8d70971dbf228460904dd9b6217e911d088aa4b650c
Status: Downloaded newer image for golang:1.14.4
---> 00d970a31ef2
Step 2/7 : WORKDIR /app
---> Running in e97ed3d74803
Removing intermediate container e97ed3d74803
---> 5d7ce43baf0e
Step 3/7 : COPY go.mod go.sum maillog2db.go ./
---> 83f6f84c1d84
Step 4/7 : RUN go mod download && CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o app
---> Running in fe25cf86d7eb
go: github.com/ActiveState/tail@v1.0.0: Get "https://proxy.golang.org/github.com/%21active%21state/tail/@v/v1.0.0.mod": dial tcp: i/o timeout
The command '/bin/sh -c go mod download && CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o app' returned a non-zero code: 1

[ghost]

What is yours operating system ?

[rdemendoza]

It's Ubuntu 18.04.5

Docker version:
Client: Docker Engine - Community
Version: 20.10.5
API version: 1.41
Go version: go1.13.15
Git commit: 55c4c88
Built: Tue Mar 2 20:18:05 2021
OS/Arch: linux/amd64
Context: default
Experimental: true

Server: Docker Engine - Community
Engine:
Version: 20.10.5
API version: 1.41 (minimum version 1.12)
Go version: go1.13.15
Git commit: 363e9a8
Built: Tue Mar 2 20:16:00 2021
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.4.4
GitCommit: 05f951a3781f4f2c1911b05e61c160e9c30eaa8e
runc:
Version: 1.0.0-rc93
GitCommit: 12644e614e25b05da6fd08a38ffa0cfe1903fdec
docker-init:
Version: 0.19.0
GitCommit: de40ad0