In the article, it talks about how they'll be converting the papers to digital, so they have a long term plan for the properties.
The problem is that digital has worked fairly well for the WSJ, NY Times and Washington Post -- at least as far as generating subscriptions goes -- but not well at all for regional or local papers. And advertising remains a problem, as advertisers continue to pay much less for online advertising than they do for print -- even when they've largely abandoned print. The assumption in print media was always that advertisers would be willing to pay the same or more when their ads migrated online, but that hasn't happened at all.