~/f/postgresql-plr/RPMS.2017 ~/f/postgresql-plr ~/f/postgresql-plr RPMS.2017/postgresql94-plr-8.3.0.18-0.0.x86_64.rpm RPMS/postgresql94-plr-8.3.0.18-0.0.x86_64.rpm differ: byte 225, line 1 Comparing postgresql94-plr-8.3.0.18-0.0.x86_64.rpm to postgresql94-plr-8.3.0.18-0.0.x86_64.rpm comparing the rpm tags of postgresql94-plr RPM meta information is identical Extracting packages Package content is identical RPMS.2017/postgresql94-plr-doc-8.3.0.18-0.0.x86_64.rpm RPMS/postgresql94-plr-doc-8.3.0.18-0.0.x86_64.rpm differ: byte 225, line 1 Comparing postgresql94-plr-doc-8.3.0.18-0.0.x86_64.rpm to postgresql94-plr-doc-8.3.0.18-0.0.x86_64.rpm comparing the rpm tags of postgresql94-plr-doc RPM meta information is identical Extracting packages Package content is identical overalldiffered=2 (not bit-by-bit identical) overall=0