Hello, I would like to discuss about this bug [1] I tryed to reproduce the scenary of piuparts in a virtual machine (gnome-box)
installed in 3 steps: jessie base system mysql-server (I need a working database) tango-db (daemon) It works ok, I have a running tango-db daemon (ps aux | grep tango) then replace jessie by stretch in the sources.list apt-get update apt-get install mysql-server (5.5 -> 5.6) the tango-db is still working. Now I installed the new default-mysql-server apt-get install default-mysql-server (5.6 -> mariadb 10.1) the tango-db daemon is still working. Now I upgrade tango-db apt-get install tango-db (tango8 -> tango9) and during this upgrade I have a problem of right that you can see in the bug report. I would like to know how to debug this problem, I tryed to export dbc_debug=1, But I got no real information about the failing mysqldump. I would say that I know almost nothing about sql, but I can learn. What is strange from mmy point of view, is that I created the table and populate it only with dbconfig-common. So I find strange that the dump can not work. Maybe this is a problem of compatibility between mysql/mariadb, because the dabatase was first created with mysql 5.5 and the upgrade is done via mariadb. Are you aware of problem of right due to mariadb ? thanks for your help Fred [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=848137 please CC me I am not on the mailing list