Hi, Thank you for the bug report.
Compatibility with Boost >= 1.48 was introduced in release 2.2.5 of the program: https://github.com/negativ/eiskaltdcpp/blob/v2.2.5/ChangeLog.txt#L15 Updated package is waiting for upload since December: http://mentors.debian.net/package/eiskaltdcpp http://mentors.debian.net/debian/pool/main/e/eiskaltdcpp/eiskaltdcpp_2.2.5-1.dsc So just wait for a sponsor. Best regards, Boris