Download java 8
tar xzf jre-8u261-linux-x64.tar.gz
https://github.com/nullpomino/nullpomino/releases/ From NullpoMino7.5.0_linux.tar.gz download
tar xzf NullpoMino7.5.0_linux.tar.gz cd NullpoMino7_5_0
#!/bin/sh + export PATH=$PATH:../jre1.8.0_261/bin/ cd `dirname $0` ./play_slick
cd ./NullpoMino7_5_0/ ./NullpoMino
It worked fine. There is also a sound effect. (I don't know if there is BGM. It didn't flow.)
32bit version of Java 8on the 64bit version of Ubuntu.