The installation failure might have been due to:
[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'
In the past there have been reports that apparmor profile settings cause
these kinds of
** Description changed:
Not sure what is the exact cause, please go through the logs
ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: mysql-server-8.0 8.0.23-0ubuntu0.20.04.1
ProcVersionSignature: Ubuntu 5.8.0-40.45~20.04.1-generic 5.8.18
Uname: Linux 5.8.0-40-generic