so: cannot open shared object file: No such file or directory code example

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

sudo apt-get update && sudo apt-get install espeak

Example 2: libcusolver.so.9.0: cannot open shared object file: No such file or directory

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda/lib64/