Hi, you seem to have all kinds of services already running, in your log I found:
Apache stumbling: Aug 23 10:42:05 k-HP-EliteBook-8460p apachectl[7951]: (98)Address already in use: AH00072: make_sock: could not bind to address [::]:80 Aug 23 10:42:05 k-HP-EliteBook-8460p apachectl[7951]: (98)Address already in use: AH00072: make_sock: could not bind to address 0.0.0.0:80 And also mysql later: 2018-08-23T05:12:42.584400Z 0 [ERROR] Can't start server: Bind on TCP/IP port: Address already in use 2018-08-23T05:12:42.584406Z 0 [ERROR] Do you already have another mysqld server running on port: 3306 ? 2018-08-23T05:12:42.584423Z 0 [ERROR] Aborting I can't derive from the logs what you had on these ports, but you'll need to resolve that cleanly (uninstall or reconfigure the former processes to other ports) or the new services won't start. In general multiple webservers on different ports usually work, but multiple mysql databases I want to encourage you to double check their data path to not kill your DB content at some point. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1788544 Title: package mysql-server-5.7 5.7.23-0ubuntu0.18.04.1 failed to install/upgrade: installed mysql-server-5.7 package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1788544/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs