I get he same error on a debian 64 bit machine; trying to run the 64 bit version obviously.
Running ldd provides the following output:
me@debian:~/Desktop/formulize_0_98_2_X11_x86-64$ ldd formulize
linux-vdso.so.1 (0x00007fff8c3ff000)
libssl.so.1.0.0 => /usr/lib/x86_64-linux-gnu/libssl.so.1.0.0 (0x00007ff3dfe5b000)
libcrypto.so.1.0.0 => /usr/lib/x86_64-linux-gnu/libcrypto.so.1.0.0 (0x00007ff3dfa69000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007ff3df84c000)
libQtGui.so.4 => /usr/lib/libQtGui.so.4 (0x00007ff3deb6d000)
libQtCore.so.4 => /usr/lib/libQtCore.so.4 (0x00007ff3de6dc000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007ff3de3dd000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007ff3de031000)
/lib64/ld-linux-x86-64.so.2 (0x00007ff3e00ca000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007ff3dde2d000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007ff3ddc14000)
libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x00007ff3dd9df000)
libaudio.so.2 => /usr/lib/libaudio.so.2 (0x00007ff3dd7c6000)
libglib-2.0.so.0 => /lib/libglib-2.0.so.0 (0x00007ff3dd4e9000)
libpng12.so.0 => /lib/libpng12.so.0 (0x00007ff3dd2c3000)
libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x00007ff3dd03b000)
libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0 (0x00007ff3dcdf3000)
libSM.so.6 => /usr/lib/libSM.so.6 (0x00007ff3dcbeb000)
libICE.so.6 => /usr/lib/libICE.so.6 (0x00007ff3dc9d0000)
libXrender.so.1 => /usr/lib/libXrender.so.1 (0x00007ff3dc7c5000)
libXext.so.6 => /usr/lib/libXext.so.6 (0x00007ff3dc5b3000)
libX11.so.6 => /usr/lib/libX11.so.6 (0x00007ff3dc278000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007ff3dbf63000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00007ff3dbd4d000)
libgthread-2.0.so.0 => /usr/lib/libgthread-2.0.so.0 (0x00007ff3dbb49000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007ff3db940000)
libexpat.so.1 => /usr/lib/libexpat.so.1 (0x00007ff3db718000)
libXt.so.6 => /usr/lib/libXt.so.6 (0x00007ff3db4b3000)
libXau.so.6 => /usr/lib/libXau.so.6 (0x00007ff3db2b0000)
libpcre.so.3 => /lib/libpcre.so.3 (0x00007ff3db080000)
libuuid.so.1 => /lib/libuuid.so.1 (0x00007ff3dae7c000)
libxcb.so.1 => /usr/lib/libxcb.so.1 (0x00007ff3dac5f000)
libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0x00007ff3daa5a000)
Any ideas?