Thank you s0xxx !
It works.
Here a portion of script for building xv on NetBSD 6 Beta :
Code:
..
Connected to ftp.jp.netbsd.org.
220 lala FTP server (NetBSD-ftpd 20080916) ready.
331 Guest login ok, type your name as password.
230 Guest login ok, access restrictions apply.
Remote system type is UNIX.
Using binary mode to transfer files.
......
250 CWD command successful.
local: xv-3.10a.tar.gz remote: xv-3.10a.tar.gz
229 Entering Extended Passive Mode (|||51267|)
150 Opening BINARY mode data connection for 'xv-3.10a.tar.gz' (2259124 bytes).
0% | | 0 0.00 KiB/s --:-- ETA
1% | | 26960 26.27 KiB/s 01:22 ETA
4% |* | 97056 47.32 KiB/s 00:44 ETA
7% |** | 173 KiB 57.86 KiB/s 00:35 ETA
11% |*** | 250 KiB 62.47 KiB/s 00:31 ETA
14% |**** | 323 KiB 64.71 KiB/s 00:29 ETA
18% |****** | 404 KiB 67.30 KiB/s 00:26 ETA
21% |******* | 479 KiB 68.40 KiB/s 00:25 ETA
25% |******** | 552 KiB 69.05 KiB/s 00:23 ETA
28% |********* | 637 KiB 70.74 KiB/s 00:22 ETA
32% |*********** | 713 KiB 71.29 KiB/s 00:20 ETA
35% |************ | 787 KiB 71.51 KiB/s 00:19 ETA
39% |************* | 868 KiB 72.35 KiB/s 00:18 ETA
42% |************** | 947 KiB 72.85 KiB/s 00:17 ETA
46% |**************** | 1016 KiB 72.54 KiB/s 00:16 ETA
49% |***************** | 1096 KiB 73.05 KiB/s 00:15 ETA
53% |****************** | 1179 KiB 73.67 KiB/s 00:13 ETA
55% |******************* | 1230 KiB 72.35 KiB/s 00:13 ETA
57% |******************* | 1275 KiB 70.82 KiB/s 00:13 ETA
59% |******************** | 1309 KiB 68.89 KiB/s 00:13 ETA
61% |********************* | 1349 KiB 67.45 KiB/s 00:12 ETA
63% |********************** | 1405 KiB 66.93 KiB/s 00:11 ETA
67% |*********************** | 1478 KiB 67.18 KiB/s 00:10 ETA
69% |************************ | 1538 KiB 66.89 KiB/s 00:09 ETA
72% |************************* | 1599 KiB 66.62 KiB/s 00:09 ETA
74% |************************* | 1638 KiB 65.52 KiB/s 00:08 ETA
75% |************************** | 1667 KiB 64.12 KiB/s 00:08 ETA
77% |************************** | 1714 KiB 63.50 KiB/s 00:07 ETA
80% |**************************** | 1779 KiB 63.53 KiB/s 00:06 ETA
83% |***************************** | 1837 KiB 63.33 KiB/s 00:05 ETA
87% |****************************** | 1921 KiB 64.03 KiB/s 00:04 ETA
90% |******************************* | 2001 KiB 64.55 KiB/s 00:03 ETA
93% |******************************** | 2067 KiB 64.59 KiB/s 00:02 ETA
97% |********************************* | 2154 KiB 65.27 KiB/s 00:00 ETA
100% |***********************************| 2206 KiB 65.48 KiB/s 00:00 ETA
226 Transfer complete.
2259124 bytes received in 00:33 (65.48 KiB/s)
221-
Data traffic for this session was 2259124 bytes in 1 file.
Total traffic for this session was 2261281 bytes in 1 transfer.
221 Thank you for using the FTP service on lala.
=> Fetching xv-3.10a-jumbo-patches-20070520.tar.gz
=> Total size: 1363802 bytes
Connected to ftp.jp.netbsd.org.
220 lala FTP server (NetBSD-ftpd 20080916) ready.
331 Guest login ok, type your name as password.
230 Guest login ok, access restrictions apply.
Remote system type is UNIX.
Using binary mode to transfer files.
200 Type set to I.