Running find-all-conflicts on a complete set of amd64 packages shows these unannotated conflicts:
courier-imap-4.16.2p0,maildrop-2.8.3,maildrop-2.8.3-postfix /usr/local/bin/makedat gcc-libs-4.9.3p3,libgfortran-4.2.1p16 /usr/local/lib/libgfortran.la libiscsi-1.15.0,netbsd-iscsi-target-20111006p3 /usr/local/lib/libiscsi.a /usr/local/lib/libiscsi.la /usr/local/lib/libiscsi.so.0.0 libvncserver-0.9.10,x11vnc-0.9.13p3 /usr/local/include/rfb/keysym.h /usr/local/include/rfb/rfb.h /usr/local/include/rfb/rfbclient.h /usr/local/include/rfb/rfbconfig.h /usr/local/include/rfb/rfbint.h /usr/local/include/rfb/rfbproto.h /usr/local/include/rfb/rfbregion.h -- Christian "naddy" Weisgerber na...@mips.inka.de