Negative disc usage from /bin/df 6.0-BETA5

[Julian Stacey]

6.0-BETA5 /bin/df
	Filesystem        1K-blocks     Used   Avail Capacity  Mounted on
	/dev/ad0s4a          253678    91884  141500    39%    /
	devfs                     1        1       0   100%    /dev
	/dev/ad0s4d          253678   141418   91966    61%    /var
	/dev/ad0s4e          253678     -272  233656    -0%    /tmp
	/dev/ad0s4f         5421722  3255960 1732026    65%    /usr

108% is plausible when eg root has eaten most of the reserve allowed by 
eg 'newfs -m 10', but ...  Negative disc usage just doesnt look right !

Julian
-- 
Julian Stacey.  Consultant Unix Net & Sys. Eng., Munich.  http://berklix.com
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