0
Get:2 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libxatracker2 amd64 17.0.7-0ubuntu0.16.04.2 [1,106 kB]
Err:2 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 libxatracker2 amd64 17.0.7-0ubuntu0.16.04.2
  Hash Sum mismatch
Get:1 http://archive.ubuntu.com/ubuntu xenial-security/main amd64 firefox amd64 57.0+build4-0ubuntu0.16.04.5 [43.6 MB]
Err:1 http://archive.ubuntu.com/ubuntu xenial-security/main amd64 firefox amd64 57.0+build4-0ubuntu0.16.04.5
  Hash Sum mismatch
Fetched 88.4 MB in 3min 20s (441 kB/s)                                         
E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_57.0+build4-0ubuntu0.16.04.5_amd64.deb  Hash Sum mismatch

E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/m/mesa/libxatracker2_17.0.7-0ubuntu0.16.04.2_amd64.deb  Hash Sum 

mismatch

E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
mikewhatever
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Ronald Tudu
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1 Answers1

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Try the following:

sudo rm -rf /var/lib/apt/lists/*
sudo mkdir /var/lib/apt/lists/partial
sudo apt-get clean
sudo apt-get update
sudo apt-get upgrade
N0rbert
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  • thank you @NOrbert for your response, i have tried this i get hash sum mismatch, 'E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_57.0+build4-0ubuntu0.16.04.5_amd64.deb Hash Sum mismatch E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/m/mesa/libxatracker2_17.0.7-0ubuntu0.16.04.2_amd64.deb Hash Sum mismatch E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?' – Ronald Tudu Nov 19 '17 at 19:52
  • You can change the mirror from *Software & updates* to the nearest. – N0rbert Nov 19 '17 at 19:58
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    i changed the mirror to nearest and it worked! Thanks – Ronald Tudu Nov 19 '17 at 20:29