Comment 43 for bug 2031548

On seeing more reports that still have this new warning, I did some quick searching.

$ locate libmysqlclient | egrep '^/usr/lib/'
/usr/lib/x86_64-linux-gnu/libmysqlclient.a
/usr/lib/x86_64-linux-gnu/libmysqlclient.so
/usr/lib/x86_64-linux-gnu/libmysqlclient.so.21
/usr/lib/x86_64-linux-gnu/libmysqlclient.so.21.2.34
$ strings /usr/lib/x86_64-linux-gnu/libmysqlclient.a | fgrep MYSQL_OPT_RECONNECT
WARNING: MYSQL_OPT_RECONNECT is deprecated and will be removed in a future version.
wedgingt@wedgingt:~/backups$ strings /usr/lib/x86_64-linux-gnu/libmysqlclient.so | fgrep MYSQL_OPT_RECONNECT
WARNING: MYSQL_OPT_RECONNECT is deprecated and will be removed in a future version.
$ dpkg -S /usr/lib/x86_64-linux-gnu/libmysqlclient.a
libmysqlclient-dev: /usr/lib/x86_64-linux-gnu/libmysqlclient.a
$ dpkg -S /usr/lib/x86_64-linux-gnu/libmysqlclient.so
libmysqlclient-dev: /usr/lib/x86_64-linux-gnu/libmysqlclient.so
$ apt list libmysqlclient-dev
Listing... Done
libmysqlclient-dev/focal-updates,focal-security,now 8.0.34-0ubuntu0.20.04.1 amd64 [installed]
libmysqlclient-dev/focal-updates,focal-security 8.0.34-0ubuntu0.20.04.1 i386