compiled with freepascal 2.6.2 32bit lazarus 1.0.8 fblib 0.86
tested on windows xp/vista/7/8 ubuntu 12.04
in ubuntu 12.04 install fblient library
sudo apt-get install libfbclient2
create symbolic link
32-bit
sudo ln -s /usr/lib/i386-linux-gnu/libfbclient.so.2 /usr/lib/i386-linux-gnu/libfbclient.so
64-bit
sudo ln -s /usr/lib/x86_64-linux-gnu/libfbclient.so.2 /usr/lib/x86_64-linux-gnu/libfbclient.so