Missing dependency libwebp for php7-gd
After php7 upgrade to 7.0.5 the php7-gd is broken
Related issue #5360
ERROR: unsatisfiable constraints:
so:libwebp.so.6 (missing):
required by:
php7-gd-7.0.5-r0[so:libwebp.so.6]
(from redmine: issue id 5377, created on 2016-04-06, closed on 2016-11-03)