Install eiskaltdcpp-qt-data by entering the following commands in the terminal:
sudo apt update sudo apt install eiskaltdcpp-qt-data
data files for EiskaltDC++ Qt
This package contains the data files for EiskaltDC++ Qt. . EiskaltDC++ is a cross-platform program that uses the Direct Connect and ADC protocols. It is compatible with DC++, FlylinkDC++, LinuxDC++ and other DC clients. EiskaltDC++ also interoperates with all common DC hub software.