./postconf: warning: ./main.cf: syntax error after '}' in "{ldap:xxx, memcache:yy}x"
./postconf: warning: ./main.cf: missing '}' in "{xx"
config_directory = .
mydestination = foo bar pipemap:{ldap:xxx, memcache:yy}x randmap:{xx
xxx_domain = foo
yy_backup = bbb
./postconf: warning: ./main.cf: unused parameter: xxx_bogus=foo
./postconf: warning: ./main.cf: unused parameter: yy_bogus=bbb
