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Date: Thu, 05 Jun 2003 11:56:01 +0400
From: Sergey Matveychuk <sem@ciam.ru>
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Subject: Flushing CD-ROM?
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Why 5.1 flush acd0 on shutdown?

-----
syncing disk, buffers remaining...
done
Uptime ...
acd0: timeout waiting for cmd=e7 s=01 e=04
acd0: flushing device failed

The operating system has halted.
-----

Well, it's cd-writer really, but there is no disk there any way.