I am using Ubuntu(12.04 LTS) x86_64 GNU/Linux. I have to setup my build environment on my Ubuntu system. While trying to instal the mesa-common-dev:i386 package, I am facing the following error.
sudo apt-get install mesa-common-dev:i386
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
 mesa-common-dev-lts-quantal : Conflicts: mesa-common-dev:i386
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
Please suggest ways to get rid of this.
 
     
    