wjones@DietPi:~/Downloads$ zigup master
install directory '/home/wjones/zig'
mkdir '/home/wjones/zig'
rm -rf '/home/wjones/zig/0.10.0-dev.576+4468abfc4.installing'
mkdir '/home/wjones/zig/0.10.0-dev.576+4468abfc4.installing'
downloading '' to '/home/wjones/zig/0.10.0-dev.576+4468abfc4.installing'
error: IsDir