Answers for "rocky libssl.so.10: cannot open shared object file: No such file or directory"

libGLU.so.1: cannot open shared object file: No such file or directory

sudo apt-get install libglu1

./utserver: error while loading shared libraries: libssl.so.1.0.0: cannot open shared object file: no such file or directory

For Ubuntu 20.0LTS
cd ~/Downloads
wget http://archive.ubuntu.com/ubuntu/pool/main/o/openssl1.0/libssl1.0.0_1.0.2n-1ubuntu5.6_amd64.deb
sudo apt-get install ./libssl1.0.0_1.0.2n-1ubuntu5.6_amd64.deb