mattmanwrx@BeastMode:~$ sudo apt-get install git gnupg flex bison gperf build-essential zip curl libc6-dev libncurses5-dev:i386 x11proto-core-dev libx11-dev:i386 libreadline6-dev:i386 libgl1-mesa-glx:i386 libgl1-mesa-dev g++-multilib mingw32 tofrodos python-markdown libxml2-utils xsltproc zlib1g-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.
 build-essential : Depends: gcc (>= 4:4.4.3) but it is not going to be installed
                   Depends: g++ (>= 4:4.4.3) but it is not going to be installed
 g++-multilib : Depends: cpp (>= 4:4.6.3-1ubuntu5) but it is not going to be installed
                Depends: gcc-multilib (>= 4:4.6.3-1ubuntu5) but it is not going to be installed
                Depends: g++ (>= 4:4.6.3-1ubuntu5) but it is not going to be installed
                Depends: g++-4.6-multilib (>= 4.6.3-1~) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
mattmanwrx@BeastMode:~$