答案1
我从终端找到了它需要的依赖项：
$ sudo dpkg -i /home/lau/Downloads/mysql-workbench-community_8.0.12-1ubuntu18.04_amd64.deb
[sudo] password for lau:
Selecting previously unselected package mysql-workbench-community.
(Reading database ... 313027 files and directories currently installed.)
Preparing to unpack .../mysql-workbench-community_8.0.12-1ubuntu18.04_amd64.deb ...
Unpacking mysql-workbench-community (8.0.12-1ubuntu18.04) ...
dpkg: dependency problems prevent configuration of mysql-workbench-community:
mysql-workbench-community depends on libvsqlitepp3v5 (>= 0.3.13); however:
Package libvsqlitepp3v5 is not installed.
dpkg: error processing package mysql-workbench-community (--install):
dependency problems - leaving unconfigured
Processing triggers for desktop-file-utils (0.23-1ubuntu3.18.04.1) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Processing triggers for hicolor-icon-theme (0.17-2) ...
Processing triggers for shared-mime-info (1.9-2) ...
Unknown media type in type 'all/all'
Unknown media type in type 'all/allfiles'
Errors were encountered while processing:
mysql-workbench-community
所以我下载了libvsqlitepp3v5从这里。安装后再运行mysql-workbench-community_8.0.12-1ubuntu18.04_amd64.deb。
不再有错误。