Looks like the libunwind-dev and libunwind-14-dev indeed conflict with each other. This in turn affect other packages if you try to install them with one or the other dev library already in place. Might be a duplicate of bug 1989124.
Looks like the libunwind-dev and libunwind-14-dev indeed conflict with each other. This in turn affect other packages if you try to install them with one or the other dev library already in place. Might be a duplicate of bug 1989124.