hercules.s390x: I: binary-or-shlib-calls-gethostbyname /usr/lib64/hercules/hdt1403.so hercules.s390x: I: binary-or-shlib-calls-gethostbyname /usr/lib64/hercules/hdt2703.so hercules.s390x: I: binary-or-shlib-calls-gethostbyname /usr/lib64/hercules/hdt3088.so hercules.s390x: I: binary-or-shlib-calls-gethostbyname /usr/lib64/hercules/hdt3270.so hercules.s390x: I: binary-or-shlib-calls-gethostbyname /usr/lib64/hercules/hdt3505.so hercules.s390x: I: binary-or-shlib-calls-gethostbyname /usr/lib64/hercules/hdt3705.so hercules.s390x: I: binary-or-shlib-calls-gethostbyname /usr/lib64/libhercd.so The binary calls gethostbyname(). Please port the code to use getaddrinfo(). hercules.s390x: W: files-duplicate /usr/share/hercules/images/dial3.gif /usr/share/hercules/images/dial2.gif:/usr/share/hercules/images/dial4.gif hercules.src:58: W: macro-in-comment %_libdir hercules.src:58: W: macro-in-comment %{name} There is a unescaped macro after a shell style comment in the specfile. Macros are expanded everywhere, so check if it can cause a problem in this case and escape the macro with another leading % if appropriate. hercules.s390x: W: missing-call-to-setgroups-before-setuid /usr/lib64/hercules/hdt1403.so hercules.s390x: W: missing-call-to-setgroups-before-setuid /usr/lib64/libherc.so This executable is calling setuid and setgid without setgroups or initgroups. There is a high probability this means it didn't relinquish all groups, and this would be a potential security issue to be fixed. Seek POS36-C on the web for details about the problem. hercules.s390x: W: name-repeated-in-summary C Hercules hercules.src: W: name-repeated-in-summary C Hercules The name of the package is repeated in its summary. This is often redundant information and looks silly in various programs' output. Make the summary brief and to the point without including redundant information in it. hercules.s390x: W: shared-lib-calls-exit /usr/lib64/libhercu.so exit@GLIBC_2.2 This library package calls exit() or _exit(), probably in a non-fork() context. Doing so from a library is strongly discouraged - when a library function calls exit(), it prevents the calling program from handling the error, reporting it to the user, closing files properly, and cleaning up any state that the program has. It is preferred for the library to return an actual error code and let the calling program decide how to handle the situation. hercules.s390x: W: shlib-policy-missing-suffix Your package containing shared libraries does not end in a digit and should probably be split. hercules.s390x: W: wrong-script-end-of-line-encoding /usr/bin/bldlvlck This script has wrong end-of-line encoding, usually caused by creation or modification on a non-Unix system. It will prevent its execution. 2 packages and 0 specfiles checked; 0 errors, 10 warnings.