[Bug 1785778] Re: Hash Sum mismatch Ubuntu Server 18.04.1 LTS

[shubham jain]

@pujan Thanks, this fixed the issue for me

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Title:
  Hash Sum mismatch Ubuntu Server 18.04.1 LTS

Status in apt package in Ubuntu:
  Invalid

Bug description:
  Hi,
  I'm getting weird Hashes mismatch error while trying to update Ubuntu server 18.04.1 LTS server. The error I'm receiving is as follows.

  $ sudo apt-get update
  Get:1 http://security.ubuntu.com/ubuntu bionic-security InRelease [83.2 kB]
  Hit:2 http://archive.ubuntu.com/ubuntu bionic InRelease
  Hit:4 http://archive.ubuntu.com/ubuntu bionic-backports InRelease
  Get:3 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
  Get:5 http://archive.ubuntu.com/ubuntu bionic-updates/universe Sources [52.2 kB]
  Get:6 http://archive.ubuntu.com/ubuntu bionic-updates/main Sources [152 kB]
  Get:7 http://archive.ubuntu.com/ubuntu bionic-updates/multiverse Sources [2,676 B]
  Get:8 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [277 kB]
  Get:9 http://archive.ubuntu.com/ubuntu bionic-updates/main Translation-en [105 kB]
  Get:10 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [157 kB]
  Err:10 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages
    Hash Sum mismatch
    Hashes of expected file:
     - Filesize:157408 [weak]
     - SHA256:95fae016beb34455d4601a44c76d1823479178cbcdc58365750d4c039eecfb18
     - SHA1:ad29965fe436d84b62331a4662e5fc679103fa0d [weak]
     - MD5Sum:4375646a0495b45597e06fb3e21dbd10 [weak]
    Hashes of received file:
     - SHA256:cdb9774bad7ab6f191ce597e3139f105477428fdc2509c63fcac8e5b904e4f4a
     - SHA1:96a041a735ddb8be1b14cc214ce0f56b486b42db [weak]
     - MD5Sum:a33f0341357c0be32207618a14b500db [weak]
     - Filesize:157408 [weak]
    Last modification reported: Tue, 07 Aug 2018 07:15:09 +0000
    Release file created at: Tue, 07 Aug 2018 07:15:03 +0000
  Get:11 http://archive.ubuntu.com/ubuntu bionic-updates/universe Translation-en [71.0 kB]
  Get:12 http://archive.ubuntu.com/ubuntu bionic-updates/multiverse amd64 Packages [3,772 B]
  Get:13 http://archive.ubuntu.com/ubuntu bionic-updates/multiverse Translation-en [2,376 B]
  Err:14 http://download.webmin.com/download/repository sarge InRelease
    Could not connect to download.webmin.com:80 (108.60.199.109), connection timed out
  Fetched 329 kB in 30s (10.9 kB/s)
  Reading package lists... Done
  W: Failed to fetch http://download.webmin.com/download/repository/dists/sarge/InRelease  Could not connect to download.webmin.com:80 (108.60.199.109), connection timed out
  E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic-updates/universe/binary-amd64/by-hash/SHA256/95fae016beb34455d4601a44c76d1823479178cbcdc58365750d4c039eecfb18  Hash Sum mismatch
     Hashes of expected file:
      - Filesize:157408 [weak]
      - SHA256:95fae016beb34455d4601a44c76d1823479178cbcdc58365750d4c039eecfb18
      - SHA1:ad29965fe436d84b62331a4662e5fc679103fa0d [weak]
      - MD5Sum:4375646a0495b45597e06fb3e21dbd10 [weak]
     Hashes of received file:
      - SHA256:cdb9774bad7ab6f191ce597e3139f105477428fdc2509c63fcac8e5b904e4f4a
      - SHA1:96a041a735ddb8be1b14cc214ce0f56b486b42db [weak]
      - MD5Sum:a33f0341357c0be32207618a14b500db [weak]
      - Filesize:157408 [weak]
     Last modification reported: Tue, 07 Aug 2018 07:15:09 +0000
     Release file created at: Tue, 07 Aug 2018 07:15:03 +0000
  W: Some index files failed to download. They have been ignored, or old ones used instead.

  I have tried solution provided in search  as "removing all files in
  /var/lib/apt/lists and update again" but it doesn't work. Don't know
  how to resolve it.

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