Cleartk jar fileis mising !!!!

[anand....@canopusdatainsights.com]

While running clearTK example in ecliplse using maven generate resources , it is giving an error :

 "Failed to execute goal on project cleartk-util: Could not resolve dependencies for project org.cleartk:cleartk-util:jar:2.0.1-SNAPSHOT: Could not find artifact org.cleartk:cleartk-test-util:jar:2.0.1-SNAPSHOT in sonatype-nexus-snapshots (https://oss.sonatype.org/content/repositories/snapshots)"

Kindly help me out on that.