Tor 0.2.7.3-rc: "Extrainfo digest did not match digest256 from routerdesc"

Installing tor the 2nd time in a row gives tons of these warnings :

Sep 24 23:00:53.000 [warn] router info incompatible with extra info (ri id: 000149E6EF7102AACA9690D6E8DD2932124B94AB, ei id 000149E6EF7102AACA9690D6E8DD2932124B94AB, reason: Extrainfo digest did not match digest256 from routerdesc)
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