We’ll be launching a new test this Friday the 7th, which is v0.10.15.19 for masternode payments. Please update to the newest version of the software to avoid being lost on an incorrect chain.

Source:
https://github.com/darkcoin/darkcoin

Linux:
https://github.com/darkcoinproject/darkcoin-binaries/raw/master/darkcoin-0.10.15.19-linux.tar.gz

Mac:
https://github.com/darkcoinproject/darkcoin-binaries/raw/master/darkcoin-0.10.15.19-osx.dmg

Windows:
https://github.com/darkcoinproject/darkcoin-binaries/raw/master/darkcoin-0.10.15.19-win.zip