It happens when the Package Details aren't fully updated. Or one of the
updates is from an unauthenticated PPA.
Reload the sources ('Check' in Update Manager), Check for some third-party
sources among the updates
*Regards,
Chhatoi Pritam Baral*
“"Why can we remember the tiniest detail that has happened to us, and not
remember how many times we have told it to the same person." - François de
la
Rochefoucauld<http://www.quotesdaddy.com/quote/463816/franois-de-la-rochefoucauld/why-can-we-remember-the-tiniest-detail-that-has-happened>
”
!<http://www.wisestamp.com/apps/quotes?utm_source=extension&utm_medium=email&utm_term=quotes&utm_campaign=apps>
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