diff --git a/src/build.sh b/src/build.sh
old mode 100644
new mode 100755
diff --git a/src/sys_nicmonitor/mnic.c b/src/sys_nicmonitor/mnic.c
index eed5df5..1783055 100644
--- a/src/sys_nicmonitor/mnic.c
+++ b/src/sys_nicmonitor/mnic.c
@@ -330,7 +330,7 @@ static void init_sem(int *semid, CONFIG_FILE_ST *ptr)
 	key = 0x1d5200;
 #endif
 
-	if((*semid = semget(key, 1, IPC_CREAT|IPC_EXCL|0666)) == -1){
+	if((*semid = semget(key, 1, IPC_CREAT|0666)) == -1){
 		snprintf(error_str, sizeof(error_str), "EMERG: semget():%s\n", strerror(errno));
 		record_log(error_str);
 		return;
@@ -390,7 +390,7 @@ static void init_shm(SHM **ptr, CONFIG_FILE_ST *p)
 		record_log(error_str);
 #endif
 
-	global_share_id = shmget( share_key, size, IPC_CREAT|IPC_EXCL|0666 );
+	global_share_id = shmget( share_key, size, IPC_CREAT|0666 );
 	if( global_share_id == -1 ) {
 		snprintf( error_str, sizeof( error_str ), 
 				"EMERG: fail shmget, %s, 0x%x\n", strerror(errno), share_key);
@@ -1541,7 +1541,7 @@ int main(int argc, char ** argv)
 		sprintf(conf_path,"%s",user->pw_dir);
 	}
 
-	dir_share_id = shmget(shm_key,128,IPC_CREAT|IPC_EXCL|0666);
+	dir_share_id = shmget(shm_key,128,IPC_CREAT|0666);
 	if(dir_share_id == -1)
 		return -1;
 	dir_memory = (char *) shmat(dir_share_id,NULL,0);