This is the IARPA-ASpIRE-Dev-Sets-v2.0 release, which contains the following: (1) Audio files for Dev and Dev_Test, (2) Dev and Dev_Test original Appen transcripts, (3) Dev and Dev_Test stm files (for scoring), (4) A glm file to be used in scoring dev and dev_test. IARPA should be acknowledged whenever this data is used in experiments and products, and the release version should be clearly indicated, such as: This effort uses the IARPA ASpIRE Dev and Dev Test sets used in the ASpIRE challenge, IARPA-ASpIRE-Dev-Sets-v2.0. Transcripts are Copyright © 2014 U.S. Government. The audio is a subset of the LDC Mixer 6 collection, LDC2013S03.