pvcs ant task for making the files writable

HI, I am able to retrieve files from PVCS using pvcs ant task, but the some of the files are read only. Could you please let me know, how to make all the files writable after retrieving the files from PVCS. Thanks, Chandra

diff between ant 1.8.1 and 1.8.2

Hi, Please let me know the main difference between ant 1.8.1 and ant 1.8.2? Thanks, Chandra