b08518dadd
* adding package to install squashfs for singularity * dont need os import Signed-off-by: Vanessa Sochat <vsochat@stanford.edu> * updating md5 to sha1 for squashfs package Signed-off-by: Vanessa Sochat <vsochat@stanford.edu> * two blank lines Signed-off-by: Vanessa Sochat <vsochat@stanford.edu>