例如：查找mysql55
#*whereis mysql55-client*
mysql55-client: /usr/ports/databases/mysql55-client
#cd /usr/ports/databases/mysql55-client
#make install clean
.............
例如：查找mysql55
#*whereis mysql55-client*
mysql55-client: /usr/ports/databases/mysql55-client
#cd /usr/ports/databases/mysql55-client
#make install clean
.............