/usr/bin/vmware-config.pl
The correct version of one or more libraries needed to run VMware Server may be
missing.  This is the output of ldd /usr/bin/vmware:
        linux-gate.so.1 =>  (0xffffe000)
        libm.so.6 => /lib/tls/libm.so.6 (0xf7fce000)
        libdl.so.2 => /lib/libdl.so.2 (0xf7fca000)
        libpthread.so.0 => /lib/tls/libpthread.so.0 (0xf7fb8000)
        libX11.so.6 => not found
        libXtst.so.6 => not found
        libXext.so.6 => not found
        libXt.so.6 => not found
        libICE.so.6 => not found
        libSM.so.6 => not found
        libXrender.so.1 => not found
        libz.so.1 => not found
        libc.so.6 => /lib/tls/libc.so.6 (0x0068b000)
        /lib/ld-linux.so.2 (0x00672000)

This program cannot tell for sure, but you may need to upgrade libc5 to glibc
before you can run VMware Server.