Hi Albert, thanks for filing this bug report, and for working with us to
make Ubuntu better!
It appears that mysql-cluster-client-5.1 should conflict with
libmysqlclient16, and libmysqlclient16 should conflict with it as well.
To fix this issue for now, remove mysql-cluster-client-5.1 manually
** Attachment added: AptOrdering.txt
https://bugs.launchpad.net/bugs/624823/+attachment/1520896/+files/AptOrdering.txt
** Attachment added: Df.txt
https://bugs.launchpad.net/bugs/624823/+attachment/1520897/+files/Df.txt
** Attachment added: Dmesg.txt