Thank you for your report.
Upgrade paths to and from packages installed via PPAs are not supported
in the Ubuntu archive. I suggest that you remove the affected package
before trying again.
You can find pointers to get help for this sort of problem here:
http://www.ubuntu.com/support/community
** Tags removed: need-duplicate-check
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You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to mysql-5.6 in Ubuntu.
https://bugs.launchpad.net/bugs/1354308
Title:
package mysql-client-core-5.6 (not installed) failed to
install/upgrade: