Version 5.5.0-1 of link-grammar is marked for autoremoval from testing on Sat 12 Jan 2019. It is affected by #915060. The removal of link-grammar will also cause the removal of (transitive) reverse dependencies: abiword, sugar, sugar-pippy-activity, sugar-write-activity. You should try to prevent the removal by fixing these RC bugs.
This package has been
orphaned. This means that it does not have a real
maintainer at the moment. Please consider adopting this package
if you are interested in it. Please see bug number #791528 for more information.