linux下setup问题 敬请指教

success053x121

./setup -is:log log.txt -options asesetup.txt -silent -W SybaseLicense.agreeToLicense=true
这段代码怎么理解
我按照上面的输入log.txt中出现
Found matching JVM at /tmp/sybase_setup/./JVM
Matching JVM home is /tmp/sybase_setup/./JVM
Matching JVM file is /tmp/isjFWvFIw
Executing launch script command: "/tmp/sybase_setup/./JVM/bin/java" -cp "":"archives/log4j.jar":"archives/providerutil.jar":"archives/ldap.jar":"archives/jndi.jar":"archives/dsparser.jar":"archives/ismp.jar":"suite":"" -Dtemp.dir="/tmp" -Dis.jvm.home="/tmp/sybase_setup/./JVM" -Dis.jvm.temp="1" -Dis.media.home="" -Dis.launcher.file="/tmp/sybase_setup/./setup" -Dis.jvm.file="/tmp/isjFWvFIw" -Dis.external.home="/tmp/sybase_setup/."      run  "-options" "asesetup.txt" "-silent" "-W" "SybaseLicense.agreeToLicense=true" in working directory /tmp/sybase_setup/.