Subject: Re: How can i remove the contents of lost+found directory
To: Frederick Bruckman <fredb@immanent.net>
From: Rishabh Kumar Goel <rishabh@soc-soft.com>
List: tech-misc
Date: 01/09/2004 21:43:48
Well I m quite new to this world of NetBSD kernel and frankl speaking could
not understand much of what is written underneath.
I did as u told ls -ol.
The output is
total 0
c--Sr-xrwt 1 538976266 1953394499 uappnd,sappnd
800, 431973 Dec 9 2023 #02024
c--xrw-r-- 1 1461737806 1095914049 uappnd,nodump
3954, 423536 Oct 26 2030 #02027
br-sr-s--T 1 1277191017 1852138345 uappnd,uchg,nodump,sappnd,schg
340, 271438 Sep 6 2028 #02028
br-xr-Sr-x 1 1763904034 1970037614 arch,schg
364, 407120 Aug 30 1994 #02030
br-Sr----- 1 1163087682 673206367 uappnd,opaque
2080, 471619 Oct 30 2014 #02032
To what setting should these flags be then set to?
On Friday 09 Jan 2004 2:42 pm, you wrote:
> On Fri, 9 Jan 2004, Rishabh Kumar Goel wrote:
> > Sometime back i ran fsck on my system and during which it created the
> > lost and found directory. The contents of the directory is attached
> > hereunder. Now my root filesystem is full and to free some space i have
> > to remove its contents. I tried "rm -f *" but it says Operation not
> > permitted. How can i remove them?
> >
> >
> > total 0
> > c--Sr-xrwt 1 538976266 1953394499 800, 431973 Dec 9 2023
> > #02024 c--xrw-r-- 1 1461737806 1095914049 3954, 423536 Oct 26
> > 2030 #02027 br-sr-s--T 1 1277191017 1852138345 340, 271438 Sep
> > 6 2028 #02028 br-xr-Sr-x 1 1763904034 1970037614 364, 407120
> > Aug 30 1994 #02030 br-Sr----- 1 1163087682 673206367 2080,
> > 471619 Oct 30 2014 #02032
>
> The simple answer is, use "ls -ol" to see the flags that are set on
> the file, and "chflags" to change them. The "immutable" or "system
> immutable" flags are probably set. Note that if you are at
> secure-level 2, you may have to reboot to single-user before you can
> change some of those flags.
>
> Now to get the "big picture", observe that you have random bits set on
> those files, not only the flags, but random mode bits, too. This means
> your directories are getting corrupted. The most likely culprit is a
> failing or overheating hard disk, but bad cache in the controller card
> or motherboard, or bad system memory could do this, too. The other way
> to get this is to mount the file systems "async", but barring that, it
> indicates a hardware failure of some kind.
>
> Frederick
--
Regards,
Rishabh Kumar Goel
Software Engineer
SoCrates Software India Pvt. Ltd.
Bangalore
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