我试图在 cygwin64 上运行 xsb
$ xsb
-bash: xsb: command not found
$PATH
$ echo $PATH
/usr/local/bin:/usr/bin: /cygdrive/C:/Program Files/Java/jdk1.8.0_65:/cygdrive/c/Program Files/Java/jdk1.8.0_65/bin:/cygdrive/c/ProgramData/Oracle/Java/javapath:/cygdrive/C:/IPS/mulval/lib:/usr/bin:/cygdrive/c/IPS/XSB:/cygdrive/c/IPS/XSB/config/x64-pc-windows/bin/xsb.exe:/cygdrive/c/IPS/XSB/bin/xsb:/cygdrive/c/IPS/XSB/config/x64-pc-windows/bin/xsb.dll:/cygdrive/c/IPS/XSB/config/i686-pc-cygwin/bin/xsb.exe:/cygdrive/c/IPS/XSB/config/i686-pc-cygwin/bin/xsb.dll:/cygdrive/c/IPS/XSB
如何在 cygwin 上运行 xsb?你能帮助我吗。