Hello and thanks for your bug report. From the logs it seems that mysql failed to start because of another "stray" instance of mysql running in background:
2021-02-03T22:28:02.718655Z 0 [ERROR] [MY-011300] [Server] Plugin mysqlx reported: 'Setup of socket: '/var/run/mysqld/mysqlx.sock' failed, can't create lock file /var/run/mysqld/mysqlx.sock.lock' 2021-02-03T22:28:02.718987Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '127.0.0.1' port: 33060 2021-02-03T22:28:03.037714Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed. 2021-02-03T22:28:03.038261Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2021-02-03T22:28:03.041307Z 0 [ERROR] [MY-010262] [Server] Can't start server: Bind on TCP/IP port: Address already in use 2021-02-03T22:28:03.041776Z 0 [ERROR] [MY-010257] [Server] Do you already have another mysqld server running on port: 3306 ? 2021-02-03T22:28:03.042724Z 0 [ERROR] [MY-010119] [Server] Aborting This may happen if mysql is started manually instead of using the init system helper scripts (systemctl <start|stop> <service>). Could this be the case? Waiting for your reply I'm setting the status of this bug report to Incomplete. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1914464 Title: package mysql-server 8.0.22-0ubuntu0.20.04.3 failed to install/upgrade: problèmes de dépendances - laissé non configuré To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-8.0/+bug/1914464/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
