Hi! After filing https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1148689 I just noticed this https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1148646 had also been filed. They are about the same root cause.
This is a result of https://salsa.debian.org/mariadb-team/mariadb-server/-/merge_requests/178. Based on teh crud search https://codesearch.debian.net/search?q=run%2Fmysql%2Fmysqld&literal=1 the following packages have *some* kind of hard-coded reference to run/mysql: aiomysql ansible ansible-core apparmor asterisk augeas boost1.90 boost1.92 ceph cl-qmynd collectd ddnet debian-edu-install dico dovecot ergochat firejail freedombox ganglia gnunet golang-github-go-sql-driver-mysql golang-github-percona-go-mysql golang-github-xo-dburl golang-github-ziutek-mymysql grass guix icingadb jc jclic jupyterhub kamailio kdb kexi ksystemlog libdbd-mariadb-perl libgda5 libnb-platform18-java libnss-mysql libreoffice mariadb mariadb-connector-java matomo monit monitorix mycli mysql-9.7 mysql-connector-python mysql++ nagios-plugins-contrib netatalk oar openqa openqa-server openstack-cluster-installer openstack-trove orthanc-mysql pacemaker percona-toolkit php-horde-prefs php8.4 phpsysinfo postfixadmin postgresql-mysql-fdw prometheus-mysqld-exporter puppet-module-michaeltchapman-galera puppet-module-puppetlabs-mysql puppet-module-voxpupuli-collectd pure-ftpd px pypy3 python-django python-django-extensions python-pymysql python3.13 python3.14 python3.15 racket rails refpolicy resource-agents rsyslog ruby-will-paginate runit-services rust-diesel rustc skeema snmpsim solarpowerlog stunnel tango trillian trufflehog usql wait4x xapian-core zabbix zoneminder WordPress or Mediawiki are not among the results however. Tango is in the list.

