Bill Mitchell <debian@pny-fmail.webquest.com> writes: > Isn't there a window here where another concurrent invocation of this > script might step on /etc/sashfixpw during the processing below? I meant those lines to be part of sash's postinst. dpkg already ensures that there won't be two invocations of itself running. Of course someone might run the postinst manually, but they also might run `rm -rf /' manually. Guy