REMOVED: ruby-distribution 0.7.3+dfsg-1
REMOVED: ruby-gsl 2.1.0.3+dfsg1-1
REMOVED: otb 6.6.0+dfsg-4
REMOVED: shark 3.1.4+ds1-1
REMOVED: ruby-integration 0.1.0-1
REMOVED: pspp 1.0.1-1