Error

$ sudo apt update
[sudo] password for higorslva:
Atingido:1 http://br.archive.ubuntu.com/ubuntu focal InRelease
Atingido:2 http://dl.google.com/linux/chrome/deb stable InRelease
Atingido:3 http://security.ubuntu.com/ubuntu focal-security InRelease
Obter:4 http://br.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]
Obter:5 http://br.archive.ubuntu.com/ubuntu focal-backports InRelease [101 kB]
Obter:6 http://br.archive.ubuntu.com/ubuntu focal-updates/main i386 Packages [381 kB]
Obter:7 http://br.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [683 kB]
Obter:8 http://br.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata [236 kB]
Obter:8 http://br.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata [236 kB]
Ign:8 http://br.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata
Ign:11 http://br.archive.ubuntu.com/ubuntu focal-updates/universe amd64 DEP-11 Metadata
Ign:12 http://br.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 DEP-11 Metadata
Obter:8 http://br.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata [236 kB]
Err:8 http://br.archive.ubuntu.com/ubuntu focal-updates/main amd64 DEP-11 Metadata
  File has unexpected size (236336 != 236448). Mirror sync in progress? [IP: 200.236.31.4 80]
  Hashes of expected file:
   - Filesize:236448 [weak]
   - SHA256:9c608e188a123ff7bdcb7457fd79110f488e9c7daecb6795c6195c99f4253b4c
   - SHA1:b19f8b1eb7d3ffd8397f9afdd38e312f5d5e71ec [weak]
   - MD5Sum:9278177c995cc87a13f453b774ae0398 [weak]
  Release file created at: Tue, 01 Dec 2020 11:00:14 +0000
Obter:11 http://br.archive.ubuntu.com/ubuntu focal-updates/universe amd64 DEP-11 Metadata [205 kB]
Err:11 http://br.archive.ubuntu.com/ubuntu focal-updates/universe amd64 DEP-11 Metadata

Obter:12 http://br.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 DEP-11 Metadata [2.468 B]
Err:12 http://br.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 DEP-11 Metadata

Ign:13 http://br.archive.ubuntu.com/ubuntu focal-backports/universe amd64 DEP-11 Metadata
Obter:13 http://br.archive.ubuntu.com/ubuntu focal-backports/universe amd64 DEP-11 Metadata [1.768 B]
Err:13 http://br.archive.ubuntu.com/ubuntu focal-backports/universe amd64 DEP-11 Metadata
  Hash Sum incorreto
  Hashes of expected file:
   - Filesize:1768 [weak]
   - SHA256:f74bdee7e403662f46e5cc973b3cb4a9ab2d6856b53edd7ce473b59714dbd07a
   - SHA1:9f22dc9034abde2d358dee3a6d284f60dc5ed0e2 [weak]
   - MD5Sum:16c259fbadb59211a9da56f49cb97dfe [weak]
  Hashes of received file:
   - SHA256:1a004ff2f24836b2a2cbf071f02e0fd036b2864d980b3ce6708a0ffa7e75f27f
   - SHA1:c92038869bfcfdadf0c7875ecbc43ac0251c1337 [weak]
   - MD5Sum:e7ef6210ce25048de4e15f29189533ad [weak]
   - Filesize:1768 [weak]
  Last modification reported: Tue, 01 Dec 2020 07:18:24 +0000
  Release file created at: Tue, 01 Dec 2020 11:00:42 +0000
Baixados 219 kB em 3s (71,3 kB/s)
Lendo listas de pacotes... Pronto
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/focal-updates/main/dep11/Components-amd64.yml.xz  File has unexpected size (236336 != 236448). Mirror sync in progress? [IP: 200.236.31.4 80]
   Hashes of expected file:
    - Filesize:236448 [weak]
    - SHA256:9c608e188a123ff7bdcb7457fd79110f488e9c7daecb6795c6195c99f4253b4c
    - SHA1:b19f8b1eb7d3ffd8397f9afdd38e312f5d5e71ec [weak]
    - MD5Sum:9278177c995cc87a13f453b774ae0398 [weak]
   Release file created at: Tue, 01 Dec 2020 11:00:14 +0000
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/focal-updates/universe/dep11/Components-amd64.yml.xz
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/focal-updates/multiverse/dep11/Components-amd64.yml.xz
E: Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/dists/focal-backports/universe/dep11/Components-amd64.yml.xz  Hash Sum incorreto
   Hashes of expected file:
    - Filesize:1768 [weak]
    - SHA256:f74bdee7e403662f46e5cc973b3cb4a9ab2d6856b53edd7ce473b59714dbd07a
    - SHA1:9f22dc9034abde2d358dee3a6d284f60dc5ed0e2 [weak]
    - MD5Sum:16c259fbadb59211a9da56f49cb97dfe [weak]
   Hashes of received file:
    - SHA256:1a004ff2f24836b2a2cbf071f02e0fd036b2864d980b3ce6708a0ffa7e75f27f
    - SHA1:c92038869bfcfdadf0c7875ecbc43ac0251c1337 [weak]
    - MD5Sum:e7ef6210ce25048de4e15f29189533ad [weak]
    - Filesize:1768 [weak]
   Last modification reported: Tue, 01 Dec 2020 07:18:24 +0000
   Release file created at: Tue, 01 Dec 2020 11:00:42 +0000
E: Falhou o download de alguns ficheiros de índice. Foram ignorados ou os antigos foram usados em seu lugar.