Ok, creating a symbolic link fixed that problem.
sudo ln -s /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0 /usr/lib/x86_64-linux-gnu/libboost_program_options.so.1.54.0
Now I have this:
bitcoind: symbol lookup error: bitcoind: undefined symbol: _ZN5boost15program_options11to_internalERKSs