Answers for "nvim: error while loading shared libraries: libnsl.so.2: 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

error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory"

sudo apt-get install libaio1 libaio-dev

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

cd /etc/apt/
sudo gedit sources.list

#add following lines to end of the file and save it

#Bionic support 
deb http://ca.archive.ubuntu.com/ubuntu/ bionic main restricted
deb http://ca.archive.ubuntu.com/ubuntu/ bionic universe
deb http://ca.archive.ubuntu.com/ubuntu/ bionic multiverse

run:
sudo apt update
sudo apt install libssl1.0.0

./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