Albertsons Profit Up;Stock Off on Outlook  NEW YORK (Reuters) - Albertsons Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=ABS.N target=/stocks/quickinfo/fullquote"&gt;ABS.N&lt;/A&gt;, the No. 2  U.S. grocer, on Thursday posted higher quarterly profit, but  warned that full-year earnings could hit the low end of its  estimates due to competition and skittish consumers, sending  shares down 6 percent.