Ubuntu18.04编译cuttlefish-frontend依赖缺失报错求助

错误详情 #

编译cuttlefish-frontend时触发以下错误：

After this operation, 9.216 B disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 382106 files and directories currently installed.)
Removing cuttlefish-frontend-build-deps (1.0.0) ...
mk-build-deps: Unable to install cuttlefish-frontend-build-deps at /usr/bin/mk-build-deps line 402.
mk-build-deps: Unable to install all build-dep packages
dpkg-buildpackage: info: source package cuttlefish-frontend
dpkg-buildpackage: info: source version 1.0.0
dpkg-buildpackage: info: source distribution UNRELEASED
dpkg-buildpackage: info: source changed by Jorge Moreira <jemoreira@google.com>
dpkg-buildpackage: info: host architecture amd64
 dpkg-source --before-build frontend
dpkg-checkbuilddeps: error: Unmet build dependencies: debhelper-compat (= 12) golang (>= 2:1.13~) | golang-1.13 libprotobuf-dev protobuf-compiler
dpkg-buildpackage: warning: build dependencies/conflicts unsatisfied; aborting
dpkg-buildpackage: warning: (Use -d flag to override.)

核心问题 #

• 依赖缺失：
  • 缺少debhelper-compat (= 12)
  • 需满足golang (>= 2:1.13~)或golang-1.13
  • 缺少libprotobuf-dev和protobuf-compiler
• 编译终止：因依赖未满足，编译流程被迫中断

系统信息 #

• 源包：cuttlefish-frontend
• 源版本：1.0.0
• 架构：amd64
• 编译环境：Ubuntu 18.04

问题求助 #

目前无法找到Ubuntu 18.04上安装debhelper-compat (=12)的官方文档，求解决依赖缺失的方案，或绕过该问题的替代建议。

解决方案 #

1. 安装debhelper-compat=12 #

Ubuntu 18.04默认仓库仅提供debhelper 11，需启用bionic-backports源获取12版本：

echo "deb http://archive.ubuntu.com/ubuntu bionic-backports main universe" | sudo tee -a /etc/apt/sources.list.d/bionic-backports.list
sudo apt update
sudo apt install -t bionic-backports debhelper-compat=12

2. 安装符合要求的Go版本 #

Ubuntu 18.04默认Go版本为1.10，需安装1.13版本：

sudo add-apt-repository ppa:longsleep/golang-backports
sudo apt update
sudo apt install golang-1.13
# 配置环境变量，确保系统使用Go 1.13
echo "export PATH=/usr/lib/go-1.13/bin:$PATH" >> ~/.bashrc
source ~/.bashrc

3. 安装剩余依赖 #

直接从默认仓库安装缺失的protobuf相关依赖：

sudo apt install libprotobuf-dev protobuf-compiler

4. 重新编译 #

所有依赖安装完成后，重新执行编译命令：

dpkg-buildpackage -us -uc

替代方案 #

若不想手动处理依赖，可直接使用Cuttlefish官方提供的预编译二进制包，跳过源码编译流程。

内容的提问来源于stack exchange，提问作者ChunhThanhDe