initdb signal12

		Started ipc-daemon2
		Postgres in cygwin, when I try to create database
cluster error is
	
========================================================================
=================
		$ initdb -D -W -d --encoding=SQL_ASCII
/usr/local/pgsql/data
		Running in debug mode.
		 
		initdb: internal variables:
		  PGDATA=/usr/local/pgsql/data
		  datadir=/usr/share/postgresql
		  PGPATH=/usr/bin
		  ENCODING=SQL_ASCII
		  ENCODINGID=0
		  POSTGRES_SUPERUSERNAME=sumanbabu_choppala
		  POSTGRES_BKI=/usr/share/postgresql/postgres.bki
	
POSTGRES_DESCR=/usr/share/postgresql/postgres.description
	
POSTGRESQL_CONF_SAMPLE=/usr/share/postgresql/postgresql.conf.sample
		  PG_HBA_SAMPLE=/usr/share/postgresql/pg_hba.conf.sample
	
PG_IDENT_SAMPLE=/usr/share/postgresql/pg_ident.conf.sample
		The files belonging to this database system will be
owned by user "sumanbabu_cho
		ppala".
		This user must also own the server process.
		 
		The database cluster will be initialized with locale C.
		 
		creating directory /usr/local/pgsql/data... ok
		creating directory /usr/local/pgsql/data/base... ok
		creating directory /usr/local/pgsql/data/global... ok
		creating directory /usr/local/pgsql/data/pg_xlog... ok
		creating directory /usr/local/pgsql/data/pg_clog... ok
		selecting default max_connections... Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		10
		selecting default shared_buffers... Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		Signal 12
		50
		creating configuration files... ok
		creating template1 database in
/usr/local/pgsql/data/base/1... DEBUG:  invoking
		IpcMemoryCreate(size=1081344)
		Signal 12
		 
		initdb: failed
		initdb: removing data directory "/usr/local/pgsql/data"
		 
		help
		Suman