This bug was fixed in the package qtwebkit-opensource-src - 5.1.1-1ubuntu2
--------------- qtwebkit-opensource-src (5.1.1-1ubuntu2) saucy; urgency=low
* Drop libwebp-dev dependency and disable it, not in main. -- Timo Jyrinki <email address hidden> Thu, 19 Sep 2013 16:18:00 +0300
This bug was fixed in the package qtwebkit- opensource- src - 5.1.1-1ubuntu2
--------------- opensource- src (5.1.1-1ubuntu2) saucy; urgency=low
qtwebkit-
* Drop libwebp-dev dependency and disable it, not in main.
-- Timo Jyrinki <email address hidden> Thu, 19 Sep 2013 16:18:00 +0300