Software error:

install_driver(mysql) failed: Can't load '/home/rockpad/perl5/lib/perl5/x86_64-linux-thread-multi/auto/DBD/mysql/mysql.so' for module DBD::mysql: libmysqlclient.so.20: cannot open shared object file: No such file or directory at /usr/lib64/perl5/DynaLoader.pm line 190.
 at /usr/lib64/perl5/DynaLoader.pm line 98.
	DynaLoader::croak('Can\'t load \'/home/rockpad/perl5/lib/perl5/x86_64-linux-thre...') called at /usr/lib64/perl5/DynaLoader.pm line 190
	DynaLoader::bootstrap('DBD::mysql', 4.050) called at /home/rockpad/perl5/lib/perl5/x86_64-linux-thread-multi/DBD/mysql.pm line 20
	require DBD/mysql.pm called at (eval 33) line 3
	eval 'package			# hide from PAUSE
		DBI::_firesafe;		# just in case
	    require DBD::mysql;	# load the driver
    
;' called at /usr/lib64/perl5/vendor_perl/DBI.pm line 782
	DBI::install_driver('DBI', 'mysql') called at /usr/lib64/perl5/vendor_perl/DBI.pm line 651
	DBI::connect('DBI', 'DBI:mysql:thermd:status.tanist.co.uk', 'thermd', 'jbt3edd', 'HASH(0x2e486a8)') called at /usr/lib64/perl5/vendor_perl/DBI.pm line 580
	DBI::connect_cached('DBI', 'DBI:mysql:thermd:status.tanist.co.uk', 'thermd', 'jbt3edd', 'HASH(0x2e46c88)') called at /home/rockpad/public_html/cgi-bin/thermd.cgi line 11220
	main::connect_to_database(1) called at /home/rockpad/public_html/cgi-bin/thermd.cgi line 6333
	main::read_config() called at /home/rockpad/public_html/cgi-bin/thermd.cgi line 876
Compilation failed in require at (eval 33) line 3.
Perhaps a required shared library or dll isn't installed where expected
 at /usr/lib64/perl5/vendor_perl/DBI.pm line 806.
	DBI::install_driver('DBI', 'mysql') called at /usr/lib64/perl5/vendor_perl/DBI.pm line 651
	DBI::connect('DBI', 'DBI:mysql:thermd:status.tanist.co.uk', 'thermd', 'jbt3edd', 'HASH(0x2e486a8)') called at /usr/lib64/perl5/vendor_perl/DBI.pm line 580
	DBI::connect_cached('DBI', 'DBI:mysql:thermd:status.tanist.co.uk', 'thermd', 'jbt3edd', 'HASH(0x2e46c88)') called at /home/rockpad/public_html/cgi-bin/thermd.cgi line 11220
	main::connect_to_database(1) called at /home/rockpad/public_html/cgi-bin/thermd.cgi line 6333
	main::read_config() called at /home/rockpad/public_html/cgi-bin/thermd.cgi line 876

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