问题1：libc6-dev : Depends: libc6 (= 2.27-3ubuntu1.6) but 2.28-0ubuntu1 is installed

问题原因：apt源与ubuntu系统的发行版本不一致导致

解决方案：

- 查询ubuntu版本信息

lsb_release -a

- 修改sources.list文件

sudo vim /etc/apt/sources.list

修改为对应版本的国内源（以18.10为例）

##中科大源
deb https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-old-releases/ubuntu/ cosmic-proposed main restricted universe multiverse

执行更新

sudo apt-get update

- 问题2：zlib1g-dev : Depends: zlib1g (= 1:1.2.11.dfsg-0ubuntu2) but 1:1.2.11.dfsg-0ubuntu2.2 is to be installed

问题原因：zlib1g版本过高

解决方案：将zlib1g降级

apt-get install zlib1g=1:1.2.11.dfsg-0ubuntu2