it doesn't work. need help! 
Obvious from your previous post.
Posting "empty" notes of this kind and without any wait (one hour is no time) will likely not make you friends. In fact some people will just ignore your question if you do that.
After all, this is all free, and anyone here spends there free/spare time to help others.
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Maybe you post a bit more from the fpc output, so people can get an idea what the error is about?
- Start lazarus from a console and you should see a lot of output
- use the message window's popup menu and select "copy all and hidden"
~/.lazarus is only a part of your installation. There may be more in /usr/local/...somewhere.
Also make sure you have fpc 2.2.4 or higher.