xrx.x86_64: I: binary-or-shlib-calls-gethostbyname /usr/bin/xrx xrx.x86_64: I: binary-or-shlib-calls-gethostbyname /usr/lib64/libxrx.so xrx.x86_64: I: binary-or-shlib-calls-gethostbyname /usr/lib64/libxrxnest.so The binary calls gethostbyname(). Please port the code to use getaddrinfo(). xrx.x86_64: W: shlib-policy-missing-suffix Your package containing shared libraries does not end in a digit and should probably be split. xrx.x86_64: W: zero-length /usr/share/doc/packages/xrx/AUTHORS xrx.x86_64: W: zero-length /usr/share/doc/packages/xrx/NEWS 2 packages and 0 specfiles checked; 0 errors, 3 warnings.