bug#2729: 23.0.90; file-modes-symbolic-to-number: Parse error in modes near `g='

"Roland Winkler" <[email protected]>
Newsgroups gmane.emacs.bugs,gmane.emacs.pretest.bugs
Message-ID <[email protected]> 
When I use dired-do-chmod to change file modes with an argument like
`g=', I get the error message

Parse error in modes near `g='

There is no such error with GNU Emacs 22.2.

In GNU Emacs 23.0.90.1 (i686-pc-linux-gnu, GTK+ Version 2.14.4)
 of 2009-02-23 on regnitz
Windowing system distributor `The X.Org Foundation', version 11.0.10502000
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