Hi
i want to refresh repos and update system,but when refresh reops show error
zypper ref
:~> sudo zypper ref
[sudo] password for root:
Repository 'KDE:Extra' is up to date.
Repository 'home:moritzmolch:gencfsm' is up to date.
Repository 'home:Herbster0815' is up to date.
Repository 'home:sergeyopensuse:misc' is up to date.
Repository 'Emulators' is up to date.
**Download (curl) error for 'http://ftp.gwdg.de/pub/linux/packman/suse/openSUSE_Tumbleweed/media.1/media':
Error code: Curl error 52
Error message: Empty reply from server
**
Abort, retry, ignore? [a/r/i/...? shows all options] (a): i
Do you want to disable the repository Packman Repository permanently? [yes/no] (no): n
**Skipping repository 'Packman Repository' because of the above error.
Download (curl) error for 'http://opensuse-guide.org/repo/openSUSE_Tumbleweed/media.1/media':
Error code: Curl error 52
Error message: Empty reply from server**
Abort, retry, ignore? [a/r/i/...? shows all options] (a): i
Do you want to disable the repository libdvdcss repository permanently? [yes/no] (no): n
Skipping repository 'libdvdcss repository' because of the above error.
R**etrieving repository 'packman' metadata -------------------------------------------------------------------------------------\]
Download (curl) error for 'http://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Tumbleweed/repodata/repomd.xml':
Error code: Curl error 52
Error message: Empty reply from server
**
Abort, retry, ignore? [a/r/i/...? shows all options] (a): i
**Retrieving repository 'packman' metadata .................................................................................[error]
Repository 'packman' is invalid.
[pacman|http://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Tumbleweed/] Valid metadata not found at specified URL
Please check if the URIs defined for this repository are pointing to a valid repository.
Skipping repository 'packman' because of the above error.**
Repository 'openSUSE-Tumbleweed-Non-Oss' is up to date.
**Retrieving repository 'openSUSE-Tumbleweed-Oss' metadata ---------------------------------------------------------------------/]
Download (curl) error for 'http://download.opensuse.org/tumbleweed/repo/oss/suse/setup/descr/packages.DU.gz':
Error code: HTTP response: 502
Error message: The requested URL returned error: 502 Bad Gateway
**
Abort, retry, ignore? [a/r/i/...? shows all options] (a): i
Retrieving repository 'openSUSE-Tumbleweed-Oss' metadata .................................................................[error]
**Repository 'openSUSE-Tumbleweed-Oss' is invalid.
[repo-oss|http://download.opensuse.org/tumbleweed/repo/oss/] Valid metadata not found at specified URL
Please check if the URIs defined for this repository are pointing to a valid repository.
Skipping repository 'openSUSE-Tumbleweed-Oss' because of the above error.**
Repository 'openSUSE-Tumbleweed-Update' is up to date.
**Some of the repositories have not been refreshed because of an error.**
I can’t refresh repos pacman,oss,
how to fix errors?
Thanks