Yes, I just saw that too in AMD64 (albeit just for the following line): E: /var/cache/apt/archives/libhdf5-serial-1.8.4_1.8.4-1_amd64.deb: trying to overwrite '/usr/lib/libhdf5_cpp.so.6', which is also in package libhdf5- serial-1.8.3 0 -- Seb