Linked Questions

54 votes
1 answer
111k views

Failed to fetch update on Ubuntu 14.04 LTS (Trusty Tahr) [duplicate]

While running the update at Ubuntu 14.04 LTS (Trusty Tahr). The following error is being encountered: W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/universe/binary-amd64/...
Shivam Bajpai's user avatar
18 votes
3 answers
50k views

sudo apt-get update failes due to Hash Sum mismatch [duplicate]

When I run sudo apt-get update I get four Hash Sum mismatch errors: W: Failed to fetch http://au.archive.ubuntu.com/ubuntu/dists/trusty-updates/main/binary-amd64/Packages Hash Sum mismatch W: ...
jss367's user avatar
  • 479
18 votes
1 answer
32k views

"hash sum mismatch" error when doing update [duplicate]

I have just installed 16.04 LTS. However, I cannot update. $ sudo apt-get update Fetched 34,3 MB in 1h 51min 52s (5.110 B/s) Reading package lists... Done E: ...
dumadum's user avatar
  • 213
8 votes
2 answers
26k views

APT update fails: writing more data than expected [duplicate]

when trying to update package listings via apt update or apt-get update I receive the following error: E: Failed to fetch http://lt.archive.ubuntu.com/ubuntu/dists/xenial/universe/dep11/Components-...
psukys's user avatar
  • 3,590
10 votes
1 answer
28k views

Ubuntu 12.04: Why does apt-get update fail? [duplicate]

I cannot install any packages for Ubuntu 12.04. Even after clearing files under: /var/lib/dpkg/lists/partial/* /var/lib/dpkg/lists/* /var/cache/apt/* Changed the repository and tried apt-get clean ...
Sivaprakash's user avatar
12 votes
1 answer
18k views

Why do I get "Failed to fetch [...] Hash Sum mismatch" errors during update? [duplicate]

Possible Duplicate: Trouble downloading updates due to “Hash sum mismatch” error Every time I try to update my system I get these messages: W:Failed to fetch bzip2:/var/lib/apt/lists/partial/it....
Giorgio's user avatar
  • 2,171
6 votes
2 answers
12k views

Failed to fetch ... Hash Sum mismatch. tried rm apt/list but didn't work [duplicate]

as you saw on the title, I got the "Failed to fetch... Hash Sum mismatch" Error. I have tried this method: sudo rm -rf /var/lib/apt/lists/* sudo apt-get update But it didn't work. I still got the ...
Tai Christian's user avatar
7 votes
2 answers
20k views

Workaround to Hash sum mismatch in apt-get update behind firewall [duplicate]

I am using Ubuntu 12.04, 64 bit virtual machine within a company network which obviously has firewalls. When I try to run sudo apt-get update or sudo apt-get update --fix-missing I get this error: (...
Arkantos's user avatar
  • 171
1 vote
2 answers
7k views

sudo apt-get update failes with an Hash Sum mismatch error [duplicate]

As can be seen on the title, I got the "Failed to fetch... Hash Sum mismatch" Error. I have tried this method: Deleting /var/lib/apt/lists/* does not work... Thinking, if I'm behind a proxy, I tried ...
Pratima Gautam's user avatar
2 votes
2 answers
18k views

sudo apt update && sudo apt upgrade && sudo apt dist-upgrade && sudo apt autoremove . i used this command and seems this error [duplicate]

E: Failed to fetch http://np.archive.ubuntu.com/ubuntu/dists/xenial-updates/main/binary-i386/by-hash/SHA256/06037c30d4089fb5eb7743e3e8b8f0844c499231dcfc81e7e2ed8beb2e170606 Hash Sum mismatch E: Some ...
Santosh khadka's user avatar
1 vote
2 answers
10k views

Hash Sum mismatch error when trying to upgrade [duplicate]

I am getting this error when trying to upgrade: E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/l/linux-firmware/linux-firmware_1.157.15_all.deb Hash Sum mismatch To check what is ...
Chetan's user avatar
  • 11
1 vote
1 answer
10k views

sudo apt upgrade command is not working for ubuntu 16.04 LTS [duplicate]

sudo apt upgrade command is not working for Ubuntu 16.04 LTS even after sudo apt update command runs successfully. I've recently installed Ubuntu.
Ashish Mishra's user avatar
1 vote
3 answers
5k views

Can't install software using apt-get install : hash sum mismatch and failed to fetch errors [duplicate]

I have a Ubuntu 16.10 64 bit machine. When I try to do sudo apt-get install cmake, I get the following error: After this operation, 20.8 MB of additional disk space will be used. Do you want to ...
Rob Roiner's user avatar
4 votes
1 answer
3k views

Hash Sum Mismatches in 18.04 on Laptop and in Docker [duplicate]

I am having Hash Sum Mismatches all over the place for the past two weeks. At first I thought nothing of it, but now that they have persisted for so long, there must be an underlying problem. I see ...
bremen_matt's user avatar
0 votes
1 answer
2k views

hash sum mismatch for apt-get update [duplicate]

Fetched 6.135 kB in 19s (321 kB/s) Reading package lists... Done E: Failed to fetch http://ar.archive.ubuntu.com/ubuntu/dists/xenial-updates/main/...
bio_BATMAN's user avatar

15 30 50 per page
1
2 3 4 5
9