Makes chroot and directory run not fail on $? != 0
Makes chroot and directory run not fail on $? != 0

They will now print the return code like Vagrant does, and return
successfully.

JosuaKrause/reprozip,ViDA-NYU/reprozip,ViDA-NYU/reprozip,ViDA-NYU/reprozip,JosuaKrause/reprozip,JosuaKrause/reprozip,ViDA-NYU/reprozip,ViDA-NYU/reprozip,JosuaKrause/reprozip