Unusually large directory - 2.0 peta bytes (SOLVED)

[Goran Lowkrantz]

The initial fsck didn't clear it but using fsdb to remove the entry from 
the parent directory, an fsck -y /usr in singleuser cleard the problem.

Thanks to Joseph Koshy for directing me to fsdb.

Cheers,
	Göran

--On Saturday, June 14, 2008 07:17 +0200 Goran Lowkrantz 
<goran.lowkrantz at ismobile.com> wrote:

> While preparing to upgrade to latest stable, I ran some scripts to verify
> that the target was OK and found something that I think I need to fix but
> have no clue to how.
>
> This is the essence of what I found:
>
># ls  /usr/local/lib/perl5/site_perl/5.8.8/mach/auto/APR/PerlIO/*
>                 autosplit.ix
># ls -la /usr/local/lib/perl5/site_perl/5.8.8/mach/auto/APR/PerlIO/*
> ls: : No such file or directory
> ls: autosplit.ix: No such file or directory
> total 8
> drwxr-xr-x   2 root  wheel  2251799813685760 Jun 14 04:06 .
> drwxr-xr-x   2 root  wheel  2251799813685760 Jun 14 04:06 .
> drwxr-xr-x  24 root  wheel               512 Mar 29 10:33 ..
> drwxr-xr-x  24 root  wheel               512 Mar 29 10:33 ..
># stat /usr/local/lib/perl5/site_perl/5.8.8/mach/auto/APR/PerlIO
> 163 5229427 drwxr-xr-x 2 root wheel 20894350 2251799813685760 "Jun 14
> 07:07:43 2008" "Jun 14 04:06:44 2008" "Jun 14 04:06:44 2008" "Mar 29
> 10:33:10 2008" 4096 4 0
> /usr/local/lib/perl5/site_perl/5.8.8/mach/auto/APR/PerlIO
># stat
># /usr/local/lib/perl5/site_perl/5.8.8/mach/auto/APR/PerlIO/autosplit.ix
> stat:
> /usr/local/lib/perl5/site_perl/5.8.8/mach/auto/APR/PerlIO/autosplit.ix:
> stat: No such file or directory
># od -c /usr/local/lib/perl5/site_perl/5.8.8/mach/auto/APR/PerlIO | more
> 0000000    s 313   O  \0  \f  \0 004 001   .  \0  \0  \0   1 313   O  \0
> 0000020  364 001 004 002   .   .  \0  \0   t 313   O  \0 024  \0  \b  \t
> 0000040    P   e   r   l   I   O   .   s   o  \0 217 300   u 313   O  \0
> 0000060  324 001  \b  \t   P   e   r   l   I   O   .   b   s  \0 217 300
> 0000100   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> *
> 0001000   \0  \0  \0  \0  \0 002  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> 0001020   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> *
> 0002000   \0  \0  \0  \0  \0 002  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> 0002020   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> *
> 0003000   \0  \0  \0  \0  \0 002  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> 0003020   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> *
> 0004000    v 313   O  \0  \f  \0 004 001   .  \0  \0  \0 335 312   O  \0
> 0004020   \f  \0 004 002   .   .  \0  \0   w 313   O  \0 350 001  \b  \f
> 0004040    a   u   t   o   s   p   l   i   t   .   i   x  \0 231   - 351
> 0004060   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> *
> 0005000   \0  \0  \0  \0  \0 002  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> 0005020   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> *
> 0006000   \0  \0  \0  \0  \0 002  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> 0006020   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> *
> 0007000   \0  \0  \0  \0  \0 002  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> 0007020   \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0  \0
> *
> 0010000  177   E   L   F 001 001 001  \t  \0  \0  \0  \0  \0  \0  \0  \0
> 0010020  003  \0 003  \0 001  \0  \0  \0 240  \t  \0  \0   4  \0  \0  \0
> 0010040  330 025  \0  \0  \0  \0  \0  \0   4  \0      \0 003  \0   (  \0
>
>
> This does not look like a directory, it looks like a shared library,
> PerlIO.so, that somehow got the directory bit set.
>
> First, am I correct in my analysis?
> Second, how do I remove the directory bit so I can delete the file?
>
> Host info, dmesg.boot attached:
># uname -a
> FreeBSD balder.glz.hidden-powers.com 6.3-STABLE FreeBSD 6.3-STABLE #1:
> Thu Feb 28 02:14:05 CET 2008
> root at midgard.glz.hidden-powers.com:/usr/obj/usr/src/sys/BALDER  i386
>
>
> Cheers,
> 	Göran
>
>
> ................................................... the future isMobile
>
>   Goran Lowkrantz <goran.lowkrantz at ismobile.com>
>   System Architect, isMobile AB
>   Sandviksgatan 81, PO Box 58, S-971 03 Luleå, Sweden
>   Mobile: +46(0)70-587 87 82
> http://www.ismobile.com ...............................................



................................................... the future isMobile

  Goran Lowkrantz <goran.lowkrantz at ismobile.com>
  System Architect, isMobile AB
  Sandviksgatan 81, PO Box 58, S-971 03 Luleå, Sweden
  Mobile: +46(0)70-587 87 82
http://www.ismobile.com ...............................................