>From the log: Installing new version of config file /etc/mysql/mysql.conf.d/mysqld.cnf ... /var/lib/dpkg/info/mysql-server-5.7.postinst: line 191: /usr/share/mysql-common/configure-symlinks:
In the past e.g. bug 1771630 and duplicates this was most often due to out-of-tree packages. Those broke the dependencies. But I found none such in your logs. 5.7.32-0ubuntu0.16.04.1 LGTM as source for the upgrade and 5.7.32-0ubuntu0.18.04.1 for the new one. The file is of mysql-common: $ dpkg -S /usr/share/mysql-common/configure-symlinks mysql-common: /usr/share/mysql-common/configure-symlinks And this is a dependency that should be auto-resolved by apt. Pre-Depends: adduser (>= 3.40), debconf, mysql-common (>= 5.5) Could you check if that file is on your disk and try to install/reinstall (or upgrade) then. $ ll /usr/share/mysql-common/configure-symlinks $ dpkg -S /usr/share/mysql-common/configure-symlinks $ dpkg -l mysql-commo $ sudo apt update $ sudo apt -f install Did that resolve and install the package? If not please report the full output of the commands above. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1911702 Title: package mysql-server-5.7 5.7.32-0ubuntu0.18.04.1 failed to install/upgrade: installed mysql-server-5.7 package post-installation script subprocess returned error exit status 127 crashed during ubuntu upgrade to 18LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1911702/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs