x11vnc.s390x: I: binary-or-shlib-calls-gethostbyname /usr/bin/x11vnc
The binary calls gethostbyname(). Please port the code to use getaddrinfo().

x11vnc.s390x: W: files-duplicate /usr/share/doc/packages/x11vnc/examples/enhanced_tightvnc_viewer/Windows/util/info/stunnel/download.url /usr/share/doc/packages/x11vnc/examples/enhanced_tightvnc_viewer/Windows/util/info/openssl/download.url
x11vnc.s390x: W: hidden-file-or-dir /usr/share/doc/packages/x11vnc/examples/enhanced_tightvnc_viewer/bin/Darwin.Power.Macintosh/.cpover
x11vnc.s390x: W: hidden-file-or-dir /usr/share/doc/packages/x11vnc/examples/enhanced_tightvnc_viewer/bin/Darwin.i386/.cpover
The file or directory is hidden. You should see if this is normal, and delete
it from the package if not.

x11vnc-frontend.s390x: W: no-version-in-last-changelog
x11vnc.s390x: W: no-version-in-last-changelog
x11vnc.src: W: no-version-in-last-changelog
The latest changelog entry doesn't contain a version. Please insert the
version that is coherent with the version of the package and rebuild it.

x11vnc.s390x: W: package-with-huge-docs  61%
More than half the size of your package is documentation. Consider splitting
it into a -doc subpackage.

x11vnc.src: W: patch-not-applied Patch2: x11vnc-thread-auth.diff
A patch is included in your package but was not applied. Refer to the patches
documentation to see what's wrong.

x11vnc.s390x: W: version-control-internal-file /usr/share/doc/packages/x11vnc/examples/.cvsignore
You have included file(s) internally used by a version control system in the
package. Move these files out of the package and rebuild it.

x11vnc.s390x: W: wrong-file-end-of-line-encoding /usr/share/doc/packages/x11vnc/examples/enhanced_tightvnc_viewer/Windows/README.txt
This file has wrong end-of-line encoding, usually caused by creation or
modification on a non-Unix system. It could prevent it from being displayed
correctly in some circumstances.

x11vnc.s390x: W: zero-length /usr/share/doc/packages/x11vnc/AUTHORS
3 packages and 0 specfiles checked; 0 errors, 11 warnings.