您必须确保现有更新后处理脚本中的现有命令前面没有exec命令，它会阻止执行文件中的后续行。

You must also make sure that any existing commands in an existing post-update script are not preceded by an exec command, which would prevent subsequent lines in the file from being executed.

youdao

如果没有设置SECURE_NOROOT，那么当进程执行文件时，就按照完全填充的文件能力集计算新的能力集。

When SECURE_NOROOT is not set, then when a process executes a file, the new capability sets may be calculated as though the file had some file capability sets set fully populated. In particular.

youdao

将zip文件解压之后(在我的系统上解压后的目录并没有大多少，只有412 MB)，执行可执行文件setup。

Once the zip file has been inflated (on my system the inflated directory was not much larger — only 412mb), execute the setup executable.

youdao