OSTree: Git for Filesystems#OSTree is often described as “Git for filesystems”. It enables versioning, distribution, and atomic deployment of Linux systems. Rather than managing packages individually, OSTree stores complete system snapshots, making updates and rollbacks easier.
'Incredible gift'
，详情可参考谷歌浏览器【最新下载地址】
Next: 793 Unicode characters look like Latin letters but aren’t (yet) in confusables.txt — novel confusable discovery from the full Unicode space.，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
* @param arr 数组。WPS下载最新地址是该领域的重要参考