> >What does 'dpkg -S /usr/lib/x86_64-linux-gnu/libmysqlclient.so.18' say? > libmysqlclient18:amd64: /usr/lib/x86_64-linux-gnu/libmysqlclient.so.18 > > > > For the reference: It not a clean install! It’s a several years old system. > First install was Debian 6 and upgraded three times via dist-upgrade: > 6->7->8->9
This is probably the core issue. Does it start working if you run 'apt remove libmysqlclient18' or just /usr/lib/x86_64-linux-gnu/libmysqlclient.so.18 so that there are no conflicting symbols?