yifei zhu

system info Version: Windows 11 Pro Build: 25H2 Install Date: 10/15/2025 OS Version: 26200.9168 Feature Pack: Windows Feature Experience Pack 1000.26100.344.0

7-Zip 26.02 (2026-06-25) When compressing files into ZIP format using 7‑Zip on Windows and transferring them to an Ubuntu 24 LTS environment, the original file permissions are retained after extraction. However, when compressing into TAR format with 7‑Zip on Windows and transferring the archive to Ubuntu 24 LTS, all files within the directory and its subdirectories get permission set to 777 after extraction, which is abnormal. This issue persists regardless of whether GNU or POSIX format is selected...