Effective way Ubuntu system "can not fix the error, because you require some software packages maintain the status quo, that they destroyed the dependencies between packages" solution

Installation things under ubuntu system, often conflicting versions situations occur:

Effective solution is to use aptitude to help downgrade.

First install aptitude

Then use aptitude to install in front of the building there is a conflict, it is also to be used for root.

When installed, the first interface is to ask you, whether to accept "no update" operation, be sure to select "N"

Behind it is "Y", under normal circumstances be able to solve the problem.

Of course, if when you install aptitude encounter conflict, and finding other ways, such as source code to compile way to install aptitude.

Thanks for reading so far, hope that helps.

Is known from notes (Wiz)