不能删除现有的db2数据库

db2 list database directory给我

 Database 1 entry: Database alias = M Database name = M Local database directory = /var/lib/edumate/database Database release level = d.00 Comment = Directory entry type = Indirect Catalog database partition number = 0 Alternate server hostname = Alternate server port number = 

buuuuut

db2 drop database M给我

 SQL1013N The database alias name or database name "M " could not be found. SQLSTATE=42705 

/var/lib/edumate/database/db2inst1/NODE0000没有M目录

任何关于如何从系统中remove数据库m的build议?

尝试这个:

 db2 uncatalog database M