如 此前的话题 一样，现在使用了 proxychains4，确实可以进入正式的下载软件包阶段，但依然会稳定在下面的包下载过程报错。但相比不使用 proxychains 已经有了很大区别，说明 proxychains 确实起了作用，求问接下来该如何解决。
➜ ~ sudo proxychains4 zypper -vvv up
[proxychains] config file found: /etc/proxychains.conf
[proxychains] preloading /usr/lib64/libproxychains4.so
[proxychains] DLL init: proxychains-ng 4.16
Verbosity: 3
Initializing Target
Refreshing service 'NVIDIA'.
Refreshing service 'openSUSE'.
Checking whether to refresh metadata for repo-non-free (15.6)
...
310 packages to upgrade, 16 new, 2 to remove.
Package download size: 1.48 GiB
Backend: classic_rpmtrans
Continue? [y/n/v/...? shows all options] (y):
[proxychains] DLL init: proxychains-ng 4.16
[proxychains] DLL init: proxychains-ng 4.16
(Use arrows or pgUp/pgDown keys to scroll the text by lines or pages.)
committing
Retrieving: gdm-schema-45.0.1-150600.6.3.2.noarch (update-sle (15.6)) (1/326), 59.3 KiB
Retrieving: http://cdn.opensuse.org/update/leap/15.6/sle/noarch/gdm-schema-45.0.1-150600.6.3.2.noarch.rpm ----------------------------------------[\][proxychains] Strict chain ... 127.0.0.1:7890 ... 127.0.0.1:7890 ... OK
Retrieving: http://cdn.opensuse.org/update/leap/15.6/sle/noarch/gdm-schema-45.0.1-150600.6.3.2.noarch.rpm ....................................[error]
Download (curl) error for 'http://cdn.opensuse.org/update/leap/15.6/sle/noarch/gdm-schema-45.0.1-150600.6.3.2.noarch.rpm':
Error code: Curl error 52
Error message: Empty reply from server
Abort, retry, ignore? [a/r/i/...? shows all options] (a):
Problem occurred during or after installation or removal of packages:
Installation has been aborted as directed.
Please see the above error message for a hint.