I got the exact same issue. This is about installing "mysql-server" on a pristine Ubuntu 16.04 on DigitalOcean. The installation fails.
** Attachment added: "mysql-error.txt" https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1562362/+attachment/4667191/+files/mysql-error.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1562362 Title: package mysql-server-5.7 (not installed) failed to install/upgrade: подпроцесс установлен сценарий post-installation возвратил код ошибки 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1562362/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
