Hello, Same issue here.
Here is my mysql error log : 2020-10-31T09:59:34.121013Z 0 [ERROR] [MY-010119] [Server] Aborting 2020-10-31T09:59:41.886417Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.22-0ubuntu0.20.04.2) (Ubuntu). 2020-10-31T09:59:45.998648Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.22-0ubuntu0.20.04.2) starting as process 23556 2020-10-31T09:59:46.023570Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2020-10-31T10:02:19.183591Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2020-10-31T10:02:32.911095Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 33060, socket: /var/run/mysqld/mysqlx.sock 2020-10-31T10:02:32.925302Z 4 [System] [MY-013381] [Server] Server upgrade from '80021' to '80022' started. 2020-10-31T10:04:31.291449Z 4 [ERROR] [MY-013178] [Server] Execution of server-side SQL statement '-- Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. -- -- This program is free software; you can redistribute it and/or modify -- it under the terms of the GNU General Public License as published by -- the Free Software Foundation; version 2 of the License. -- -- This program is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -- GNU General Public License for more details. -- -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -- NOTE: This needs to be replicated within the sys_config_clean.inc file INSERT IGNORE INTO sys.sys_config (variable, value) VALUES ('statement_truncate_len', 64), ('statement_performance_analyzer.limit', 100), ('statement_performance_analyzer.view', NULL), ('diagnostics.allow_i_s_tables', 'OFF'), ('diagnostics.include_raw', 'OFF'), ('ps_thread_trx_info.max_length', 65535); ' failed with error code = 1436, error message = 'Thread stack overrun: 11968 bytes used of a 131072 byte stack, and 160000 bytes needed. Use 'mysqld --thread_stack=#' to specify a bigger stack.'. 2020-10-31T10:04:31.502119Z 0 [ERROR] [MY-013380] [Server] Failed to upgrade server. 2020-10-31T10:04:31.502698Z 0 [ERROR] [MY-010119] [Server] Aborting 2020-10-31T10:04:39.602176Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.22-0ubuntu0.20.04.2) (Ubuntu). 2020-10-31T10:04:44.082547Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.22-0ubuntu0.20.04.2) starting as process 23616 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901830 Title: package mysql-server-8.0 8.0.22-0ubuntu0.20.04.2 failed to install/upgrade: installed mysql-server-8.0 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-8.0/+bug/1901830/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs