Install libdolphinvcs-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libdolphinvcs-dev
Description:
library to show version control in Dolphin - development files
This library enables developers to expand Dolphin with the ability to show version control status in directories that are version controlled.
Homepage: http://www.kde.org/
Version: 4:17.12.3-0ubuntu1
Section: universe/libdevel