diff -ur v6/ftp_ut.py v7/ftp_ut.py
--- v6/ftp_ut.py	2020-02-14 00:11:24.000000000 +0900
+++ v7/ftp_ut.py	2020-02-15 11:46:49.000000000 +0900
@@ -12,7 +12,7 @@
 to_str = base.to_str
 
 def new(host, user, passwd, tmout1=15, tmout2=1, debug=False):
-	ftp_cmd = 'ftp -n'
+	ftp_cmd = 'python -m pty_spawn ftp -n'
 	proc = cmd_ut.proc_new_comm_tm2( ftp_cmd, tmout1, tmout2 )
 
 	write = lambda s: proc.write( s + '\n' )
@@ -32,6 +32,7 @@
 			'open {}'.format( host ),
 			'user {} {}'.format( user, passwd ),
 			'bin',
+			'verb off',
 			'prompt off',
 		]
 		write( to_str(lst) )
@@ -39,6 +40,11 @@
 
 	def quit():
 		write('quit')
+		r = read()
+		if debug:
+			dbg.out( r, '' )
+		dbg.out
+		proc.kill()
 		proc.wait()
 
 	do_cmd = lambda cmd, prm='': write( to_str( (cmd, prm), delim=' ' ) )
@@ -193,8 +199,10 @@
 	( p0, p1_ ) = ( paths[0], paths[1:] )
 	quiet = p0 in ( 'ls', 'lst' )
 
-	ftp.login()
+	r = ftp.login()
 	if not quiet:
+		if r and debug:
+			dbg.out( r, '' )
 		dbg.out('login')
 
 	if cd:
@@ -215,6 +223,6 @@
 		r = ftp.do_paths( ftp.lstf, p1_ ) if p1_ else ftp.lstf()
 	else:
 		r = ftp.do_paths( ftp.put, p1_ if p0 == 'put' else paths )
-	dbg.out( r, '')
+	dbg.out( r, '' )
 	ftp.quit()
 # EOF