라자러스용의 자동업데이트 컴포넌트를 테스트하는 내용이 있길래 살짝.
아직 알파버전이고 윈도우즈,리눅스 모두 되는 모양입니다.

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http://forum.lazarus.freepascal.org/index.php?topic=25444.msg155128;topicseen#new

https://sourceforge.net/projects/lazautoupdate/

다운로드: https://sourceforge.net/p/lazautoupdate/code/HEAD/tarball

참고하시길~