Hi Folks
Could someome please tell what is meant by the following
E: Package 'libboost-filesystem1.67.0' has no installation candidate
E: Package 'libboost-program-options1.67.0' has no installation candidate
E: Package 'libboost-system1.67.0' has no installation candidate
All of the above files are already installed on my pc, so I have no idea what I am trying to sort out
