Got an error: install_driver(mysql) failed: Can't load '/home/alfrediv/perl5/lib/perl5/x86_64-linux-thread-multi/auto/DBD/mysql/mysql.so' for module DBD::mysql: libmysqlclient.so.21: cannot open shared object file: No such file or directory at /usr/lib64/perl5/DynaLoader.pm line 193.
  at (eval 8) line 3.
Compilation failed in require at (eval 8) line 3.
Perhaps a required shared library or dll isn't installed where expected
 at lib/MT/ObjectDriver/DBI/mysql.pm line 99.