New issue?

Anyone have a clue what is going wrong here?

$ svn co -r 4388 http://svn.collab.net/repos/svn/trunk t
#[ many lines skipped]
$ cd t
$ svn diff -r 4399
Index: ac-helpers/install-sh
===================================================================
/usr/bin/diff: ac-helpers/.svn/tmp/text-base/install-sh.svn-base: No such file or directory
/home/jw/local/l/subvers/src/svn/subversion/libsvn_subr/io.c:1614: (apr_err=200012)
svn: Error calling external program
svn: /usr/bin/diff returned 2
$

-- 
-- Josef Wolf -- jw@raven.inka.de --
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