Error
Can't access database: Can't connect to data source 'GrainGenes': DBI connect('CMAP','cmapw',...) failed: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (111) at /usr/local/share/perl/5.34.0/Bio/GMOD/CMap.pm line 420.
CMap is free software from the GMOD
project