Install libwmaker1 by entering the following commands in the terminal:
sudo apt update sudo apt install libwmaker1
Description:
Runtime library for Window Maker applications
Window Maker is a NeXTSTEP-like window manager for X. . This package contains the libWMaker runtime library for Window Maker aware applications.
Homepage: http://windowmaker.org/
Version: 0.95.8-2
Section: universe/libs