On Wed, 20 Mar 2002, Henning Daum wrote:

> You should pay attention to the "du" output too, not only the "ls" file
> size. On some systems at least a mechanism of the unix file system is used,
> which allows "holes" in files, which are counted into the file size but
> aren't really allocated. DMB is IMHO uses this.
>
> Extract from "man dbm" (Sparc Solaris 2.8):
>      "The .pag file will contain holes so that its  apparent  size
>      may be larger than its actual content. Older versions of the
>      UNIX operating system may create real file blocks for  these
>      holes  when  touched. These files cannot be copied by normal
>      means ( cp(1), cat(1), tar(1), ar(1)) without filling in the
>      holes."

Interesting thought - but mine isn't a DBM ...

$ ls -k -s auto-whitelist.db
29320 auto-whitelist.db
$ du auto-whitelist.db
29320   auto-whitelist.db

-- 
Charlie Watts
[EMAIL PROTECTED]
Frontier Internet, Inc.
http://www.frontier.net/


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