The nfs-utils package is not available on the training VM. This is
needed for the fundamentals course.
Packages for Extending

Prior to this commit the packages for the extending class were no cached
in the local repo. This commit adds those packages compared to what was
already in the VM. This is mostly I believe for the capstone lab.
Merge pull request #63 from acidprime/bugfix/advanced/18374

#(18374) Packages for extending capstone.