Port Bug Report: graceful crash all system with no reason

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                        POSTGRESQL BUG REPORT TEMPLATE
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Your name        : Matus Hrusovsky
Your email address    : mathew@mathew.sk

Category        : install: other
Severity        : serious

Summary: graceful crash all system with no reason

System Configuration
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  Operating System   : Linux 2.2.0.ac1

  PostgreSQL version : 6.4.2.

  Compiler used      : gcc 2.7.2.3

Hardware:
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Pentium II Deschutes, 128MB RAM


Versions of other tools:
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gmake 3.76.1
flex 2.5.4

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Problem Description:
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after entering:
initdb
-system crashes without any error or something

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Test Case:
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Solution:
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