small change -- adding sym-link for vimruntime to /usr/share/vim

env_setup.sh

@@ -104,6 +104,9 @@ libpython3-dev ruby-dev lua5.2 liblua5.2-dev libperl-dev git
     else
         make install
     fi
+    
+    #Symbolic just in case.
+    $user ln -s $DIR/share/vim/vim91 /usr/share/vim
 
     # Install plugin for vim-plug.
     vim +PlugInstall +qall
@@ -131,6 +134,8 @@ libpython3-dev ruby-dev lua5.2 liblua5.2-dev libperl-dev git
     fi
 
     rm -rf ~/.vim/
+
+    $user rm -rf /usr/share/vim
 }