kubuntu@kubuntu-pc:~$ sudo apt update && sudo apt upgrade
Trovato:1 http://it.archive.ubuntu.com/ubuntu jammy InRelease
Trovato:2 http://it.archive.ubuntu.com/ubuntu jammy-updates InRelease
Trovato:3 http://it.archive.ubuntu.com/ubuntu jammy-backports InRelease
Trovato:4 https://repo.protonvpn.com/debian stable InRelease
Trovato:5 https://ppa.launchpadcontent.net/appimagelauncher-team/stable/ubuntu jammy InRelease
Trovato:6 http://security.ubuntu.com/ubuntu jammy-security InRelease
Trovato:7 https://ppa.launchpadcontent.net/touchegg/stable/ubuntu jammy InRelease
Scaricamento di:8 https://packages.bluemail.me/repos/debian ./ InRelease [2.111 B]
Scaricamento di:9 https://packages.bluemail.me/repos/debian ./ Packages [367 B]
Errore:9 https://packages.bluemail.me/repos/debian ./ Packages
  Il file ha una dimensione non attesa (366 != 367). Sincronizzazione del mirror in corso? [IP: 142.93.204.5 443]
  Hashes of expected file:
   - Filesize:367 [weak]
   - SHA512:97a434cea9564b67f6209fb809eafc60baaeb248bb76323070290bbf75c3228240475ca0203adc57cd2f7dab0fe230ca1617bf5e61dfb6950bec6ec876203af7
   - SHA256:5c954b4dec17d6130fe9df852915799307d982b05fa5a20e71e1fed47e96820b
   - SHA1:11bc63fe87ebe39b8c1787a415e15f6667beda83 [weak]
   - MD5Sum:f3dcdbf2fe9eda7f4e89ecdf70d09229 [weak]
  Release file created at: Tue, 05 Jul 2022 19:39:06 +0000
Lettura elenco dei pacchetti... Fatto
W: https://packages.bluemail.me/repos/debian/./InRelease: La chiave è archiviata nel portachiavi legacy trusted.gpg (/etc/apt/trusted.gpg), vedere la sezione DEPRECATION in apt-key(8) per i dettagli.
E: Impossibile recuperare https://packages.bluemail.me/repos/debian/./Packages.gz  Il file ha una dimensione non attesa (366 != 367). Sincronizzazione del mirror in corso? [IP: 142.93.204.5 443]
   Hashes of expected file:
    - Filesize:367 [weak]
    - SHA512:97a434cea9564b67f6209fb809eafc60baaeb248bb76323070290bbf75c3228240475ca0203adc57cd2f7dab0fe230ca1617bf5e61dfb6950bec6ec876203af7
    - SHA256:5c954b4dec17d6130fe9df852915799307d982b05fa5a20e71e1fed47e96820b
    - SHA1:11bc63fe87ebe39b8c1787a415e15f6667beda83 [weak]
    - MD5Sum:f3dcdbf2fe9eda7f4e89ecdf70d09229 [weak]
   Release file created at: Tue, 05 Jul 2022 19:39:06 +0000
E: Impossibile scaricare alcuni file di indice: saranno ignorati o verranno usati quelli vecchi.