This package installs the most popular and recommended combination of EiskaltDC++ related packages.
EiskaltDC++ is a cross-platform program that uses the Direct Connect and Advanced Direct Connect protocols. It is compatible with DC++, AirDC++, FlylinkDC++ and other DC clients. EiskaltDC++ also interoperates with all common DC hub software.
It doesn't work - no activity, neither searching nor getting filelists. At least in my Linux Mint Cinnamon 19.1. The same as LinuxDC++, that I tried both via Software Manager and in deb.