Hello, the usual cause of this problem is a broken HTTP proxy: 2020-09-30 11:23:42,573 ERROR IOError/SystemError in cache.update(): 'E:Impossibile recuperare http://packages.microsoft.com/repos/vscode/dists/stable/main/binary-amd64/Packages.bz2 Il file ha una dimensione non attesa (201047 != 200914). Sincronizzazione del mirror in corso? [IP: 40.114.136.21 80] Hashes of expected file: - Filesize:200914 [weak] - SHA512:a91d388504b56c875620f73b618813be1c127d6bfe96406cc6e9a39fdf33f1dd2c8ecbda4a636f0c86bc18005e4f5d0683da0c02ba13c555cef8d11eb83412fe - SHA256:1d39334cb2779572dd17869a05d3ed3f1d57992cc9755a34a4d2622132b19f57 - SHA1:d5224a98d6adfb4ab65d66aa803f9688a6503080 [weak] - MD5Sum:2fc601c3aa23f067ef305bfb7f7086e7 [weak] Release file created at: Mon, 28 Sep 2020 06:53:06 +0000 , E:Impossibile scaricare alcuni file di indice: saranno ignorati o verranno usati quelli vecchi.'. Retrying (currentRetry: 0)
Do you run an http proxy? if so, try disabling it. Your ISP may run a transparent http proxy. If so, they may or may not be able to turn it off for you. It's always possible this is an error on the repository -- however, this is significantly less common than an ISP running a proxy that you're not aware of. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1897879 Title: can not upgrade the sistem from 18.04 to 20 ecc To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1897879/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs