~/f/lua-zlib/RPMS.2017 ~/f/lua-zlib ~/f/lua-zlib RPMS.2017/lua51-zlib-1.1-0.0.x86_64.rpm RPMS/lua51-zlib-1.1-0.0.x86_64.rpm differ: byte 225, line 1 Comparing lua51-zlib-1.1-0.0.x86_64.rpm to lua51-zlib-1.1-0.0.x86_64.rpm comparing the rpm tags of lua51-zlib RPM meta information is identical Extracting packages Package content is identical overalldiffered=1 (not bit-by-bit identical) overall=0