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It says :

The following packages have unmet dependencies:

   mesa-common-dev : 
     Depends: libx11-dev but it is not going to be installed
     Depends: libdrm-dev (>= 2.4.52) but it is not going to be installed
g_p
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GURSHARAN SINGH
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  • possible duplicate of [How do I resolve unmet dependencies after adding a PPA?](http://askubuntu.com/questions/140246/how-do-i-resolve-unmet-dependencies-after-adding-a-ppa) – Tim Jun 08 '15 at 19:10

1 Answers1

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This error occured because you are missing the packages required for installation of mesa-dev-common.

Open a new terminal session ( Ctrl + Alt + T ) and type the following command :

sudo apt-get install libx11-dev libdrm-dev

Try installing mesa-dev-common now. It should work just fine.

Sachin S Kamath
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