alanc@x11x:/export/dev/alanc/XW_S11 [10:42am - 186] uname -a
SunOS x11x 5.11 snv_21 i86pc i386 i86pc
alanc@x11x:/export/dev/alanc/XW_S11 [10:42am - 187] ldd /usr/X11/demo/glxgears
libGL.so.1 => /usr/X11/lib/libGL.so.1
libXp.so.6.2 => (file not found)
libXext.so.6.4 => (file not found)
Those should be libXp.so.1 & libXext.so.0 so they find the libraries actually shipped in
Solaris.