On Tue, Aug 30, 2011 at 9:09 PM, YONETANI Tomokazu <y0n3t4n1 at gmail.com> wrote: > > So it looks to me like a bug in bash. Is there any reason you can't > put the login shell back to the original one and start over? > It happens even in the root's 'csh' shell Thanks --Siju