spmat命令怎么下载？

我也是，两个包sppack.pkg和st0292.pkg全都下载不了，有没有下载成功的大神指教一下啊啊啊啊，求助。。。
要么是连接超时，要么就是package name:  st0292.pkg
        from:  http://www.stata-journal.com/software/sj13-2/

checking st0292 consistency and verifying not already installed...
connection timed out -- see help r(2) for troubleshooting
could not copy http://www.stata-journal.com/software/sj13-2/st0292/spmat_lag.st
> hlp
(no action taken)

spmat这个命令根本搜不到了