Problem deleting Nvidia driver

I use Ubuntu 18.04 and try to remove nvidia driver to reinstall it later.<

sudo apt remove nvidia*

It starts to download something (what?). After that it gives hash mismatch errors:

Err:1 https: //developer.download.nvidia. com/compute/cuda/repos/ubuntu2004/x86_64 cuda-cudart-11-4 11.4.148-1
Hash Sum mismatch
Hashes of expected file:

  • SHA512:7e9ed06417585f281ef2aad7a146762f66e6343639cba8cfa4f1b08c18353ebbbd8acee8a7d313627e116572a75d36a38605aeeadf53fbdfbd14c80df8db82be
  • SHA256:29a26137487d62a1bd8e64567338ed218af2ee20a2e5987d9f445dee07f6ec3f
  • SHA1:f1fdeb653bb93d349ce60f26767d1932952a434a [weak]
  • MD5Sum:f0c42c2f4c55e213e8cdb4d5cd9275fb [weak]
  • Filesize:158264 [weak]
    Hashes of received file:
  • SHA512:94086c4d98baeac0107adf5869d917a47c2905a672429b8ade7c93fd3aa20ca08bd90f37dfc062610ed99c82bf38a1e35de87aa8f63a916eee0f731821f3ff32
  • SHA256:0eb22d15fcbca61dae5d20720e298e1b4bc812833492fef308cafdd124fca222
  • SHA1:505452bfdd84ba143e95c1cf03e3c333177f8b50 [weak]
  • MD5Sum:a3acfae14d7acd0d3001de68fda99bcc [weak]
  • Filesize:158264 [weak]
    Last modification reported: Fri, 29 Oct 2021 16:43:41 +0000
    Get:2 https:// developer. download.nvidia. com/compute/cuda/repos/ubuntu2004/x86_64 cuda-nvrtc-11-4 11.4.152-1 [14,8 MB]
    Err:2 https:// developer.download.nvidia. com/compute/cuda/repos/ubuntu2004/x86_64 cuda-nvrtc-11-4 11.4.152-1
    Hash Sum mismatch
    Hashes of expected file:
  • SHA512:774200ba7da57923d4b2ab3b30e7aabd80c9b7c4f335296abc68f2bfb34fc0276c90df5935d331fc8fecbc6acb078ffde39c9efed7f52b3e68ea163997567dbd
  • SHA256:c0d05dd45c965891652a4570317b688bf0867f179d776e01caf32652bd86b7ac
  • SHA1:3343ce9a2074cffed68f1afb7e2ada18074bf3c2 [weak]
  • MD5Sum:18762832e82a5e678b5a132a84aef52b [weak]
  • Filesize:14802720 [weak]
    Hashes of received file:
  • SHA512:8a224c0e8202046764303be633e589aceaf3e6dc524204adbc16f7b2072d5ab9717ceb817f23377819eb0a4a6538912f20548c9945a4ed25b7b48e01746232f8
  • SHA256:a3ba5a830d1fa4895c5e6da86311169825aeccb2efb362e01369f5fbf9cb155a
  • SHA1:f3d882d502836b1a467e6b9061490ed7b6fc24ff [weak]
  • MD5Sum:3962e108e827cdb520dcdf41a9811115 [weak]
  • Filesize:14802720 [weak]
    Last modification reported: Fri, 29 Oct 2021 16:43:54 +0000
    Get:3 https:// developer.download.nvidia .com/compute/cuda/repos/ubuntu2004/x86_64 libcublas-11-4 11.6.5.2-1 [200 MB]
    Err:3 https:// developer.download.nvidia .com/compute/cuda/repos/ubuntu2004/x86_64 libcublas-11-4 11.6.5.2-1
    Hash Sum mismatch
    Hashes of expected file:
  • SHA512:1520397f2fc7845e625ad42258c67efc3dc380f70d4ce51a44ff7fc6f0215803d62a5ea3fff3da661956fe0ef4fb98ef8829c7f7ee6e905044be2fb02080b693
  • SHA256:27a6f782a8dd8d2a1ad63bfcfe420f9ebc5b159ca55618c4d5446504189a81de
  • SHA1:7024fcf962045c34f74da2626daf4c90e293390f [weak]
  • MD5Sum:68bd7b57ea72f96ff01eb0508ff9cd6d [weak]
  • Filesize:200154896 [weak]
    Hashes of received file:
  • SHA512:0e97460c1dd2b073a192495d161e9342f03d7a93a2eaa0086647aee5c33873f143b6ee97b1e1782f66110f19bf1e5f7249ab7e314bfc1dfcd128b12f3fc949ba
  • SHA256:a5310fe199b3749fac7cd9597a6a1e50873e20d1a2eff5d0cf95d857544f7357
  • SHA1:01d5e3c1baed1416aa26f101647db65bce06ec10 [weak]
  • MD5Sum:41fd4b1d1b935a39edd798c47ce73ec1 [weak]
  • Filesize:200154896 [weak]
    Last modification reported: Fri, 29 Oct 2021 16:44:01 +0000
    Get:4 https:// developer.download.nvidia .com/compute/cuda/repos/ubuntu2004/x86_64 cuda-libraries-11-4 11.4.4-1 [2 514 B]
    Err:4 https:// developer.download.nvidia .com/compute/cuda/repos/ubuntu2004/x86_64 cuda-libraries-11-4 11.4.4-1
    Hash Sum mismatch
    Hashes of expected file:
  • SHA512:2371cc49c1edc0ff4d1465ff7eb86f25902ee8d5bc1c4924229a7064d1942b3c36f64d591936e18b0c4ee60c6e8ee79d58b42abf83231b68c507cea59d19c8f6
  • SHA256:f7ca508f7ac47e5cc7dc626ea09b8375f285442cad900f46b9d14bf2c833fd9a
  • SHA1:168fed4794fb21e83b6d9d165fc16a8d420f6bc8 [weak]
  • MD5Sum:5e9026c8f657eaeaaf96d951e755b964 [weak]
  • Filesize:2514 [weak]
    Hashes of received file:
  • SHA512:9954b40da46091006a803d748374b1b31eedcc8bcf51b7da26ddf0950eec46554d6cd94a71b1c91694b70b597470f6837841cf9667fa8e991945f5414e5237b9
  • SHA256:199d6721cd351db86e84fc7cf6bd22fa70f48785f8d79bb998295ce7b8dff98e
  • SHA1:cca2fcc0b597ea1fc03a4397638b52fec58e2a84 [weak]
  • MD5Sum:d948f7543a9fd90ea9c2859612e53471 [weak]
  • Filesize:2514 [weak]
    Last modification reported: Thu, 27 Jan 2022 22:51:57 +0000
    Fetched 215 MB in 2min 50s (1 267 kB/s)
    E: Failed to fetch https:// developer.download.nvidia .com/compute/cuda/repos/ubuntu2004/x86_64/./cuda-cudart-11-4_11.4.148-1_amd64.deb Hash Sum mismatch
    Hashes of expected file:
    - SHA512:7e9ed06417585f281ef2aad7a146762f66e6343639cba8cfa4f1b08c18353ebbbd8acee8a7d313627e116572a75d36a38605aeeadf53fbdfbd14c80df8db82be
    - SHA256:29a26137487d62a1bd8e64567338ed218af2ee20a2e5987d9f445dee07f6ec3f
    - SHA1:f1fdeb653bb93d349ce60f26767d1932952a434a [weak]
    - MD5Sum:f0c42c2f4c55e213e8cdb4d5cd9275fb [weak]
    - Filesize:158264 [weak]
    Hashes of received file:
    - SHA512:94086c4d98baeac0107adf5869d917a47c2905a672429b8ade7c93fd3aa20ca08bd90f37dfc062610ed99c82bf38a1e35de87aa8f63a916eee0f731821f3ff32
    - SHA256:0eb22d15fcbca61dae5d20720e298e1b4bc812833492fef308cafdd124fca222
    - SHA1:505452bfdd84ba143e95c1cf03e3c333177f8b50 [weak]
    - MD5Sum:a3acfae14d7acd0d3001de68fda99bcc [weak]
    - Filesize:158264 [weak]
    Last modification reported: Fri, 29 Oct 2021 16:43:41 +0000
    E: Failed to fetch https:// developer.download.nvidia .com/compute/cuda/repos/ubuntu2004/x86_64/./cuda-nvrtc-11-4_11.4.152-1_amd64.deb Hash Sum mismatch
    Hashes of expected file:
    - SHA512:774200ba7da57923d4b2ab3b30e7aabd80c9b7c4f335296abc68f2bfb34fc0276c90df5935d331fc8fecbc6acb078ffde39c9efed7f52b3e68ea163997567dbd
    - SHA256:c0d05dd45c965891652a4570317b688bf0867f179d776e01caf32652bd86b7ac
    - SHA1:3343ce9a2074cffed68f1afb7e2ada18074bf3c2 [weak]
    - MD5Sum:18762832e82a5e678b5a132a84aef52b [weak]
    - Filesize:14802720 [weak]
    Hashes of received file:
    - SHA512:8a224c0e8202046764303be633e589aceaf3e6dc524204adbc16f7b2072d5ab9717ceb817f23377819eb0a4a6538912f20548c9945a4ed25b7b48e01746232f8
    - SHA256:a3ba5a830d1fa4895c5e6da86311169825aeccb2efb362e01369f5fbf9cb155a
    - SHA1:f3d882d502836b1a467e6b9061490ed7b6fc24ff [weak]
    - MD5Sum:3962e108e827cdb520dcdf41a9811115 [weak]
    - Filesize:14802720 [weak]
    Last modification reported: Fri, 29 Oct 2021 16:43:54 +0000
    E: Failed to fetch https:// developer.download.nvidia .com/compute/cuda/repos/ubuntu2004/x86_64/./libcublas-11-4_11.6.5.2-1_amd64.deb Hash Sum mismatch
    Hashes of expected file:
    - SHA512:1520397f2fc7845e625ad42258c67efc3dc380f70d4ce51a44ff7fc6f0215803d62a5ea3fff3da661956fe0ef4fb98ef8829c7f7ee6e905044be2fb02080b693
    - SHA256:27a6f782a8dd8d2a1ad63bfcfe420f9ebc5b159ca55618c4d5446504189a81de
    - SHA1:7024fcf962045c34f74da2626daf4c90e293390f [weak]
    - MD5Sum:68bd7b57ea72f96ff01eb0508ff9cd6d [weak]
    - Filesize:200154896 [weak]
    Hashes of received file:
    - SHA512:0e97460c1dd2b073a192495d161e9342f03d7a93a2eaa0086647aee5c33873f143b6ee97b1e1782f66110f19bf1e5f7249ab7e314bfc1dfcd128b12f3fc949ba
    - SHA256:a5310fe199b3749fac7cd9597a6a1e50873e20d1a2eff5d0cf95d857544f7357
    - SHA1:01d5e3c1baed1416aa26f101647db65bce06ec10 [weak]
    - MD5Sum:41fd4b1d1b935a39edd798c47ce73ec1 [weak]
    - Filesize:200154896 [weak]
    Last modification reported: Fri, 29 Oct 2021 16:44:01 +0000
    E: Failed to fetch https:// developer.download.nvidia .com/compute/cuda/repos/ubuntu2004/x86_64/./cuda-libraries-11-4_11.4.4-1_amd64.deb Hash Sum mismatch
    Hashes of expected file:
    - SHA512:2371cc49c1edc0ff4d1465ff7eb86f25902ee8d5bc1c4924229a7064d1942b3c36f64d591936e18b0c4ee60c6e8ee79d58b42abf83231b68c507cea59d19c8f6
    - SHA256:f7ca508f7ac47e5cc7dc626ea09b8375f285442cad900f46b9d14bf2c833fd9a
    - SHA1:168fed4794fb21e83b6d9d165fc16a8d420f6bc8 [weak]
    - MD5Sum:5e9026c8f657eaeaaf96d951e755b964 [weak]
    - Filesize:2514 [weak]
    Hashes of received file:
    - SHA512:9954b40da46091006a803d748374b1b31eedcc8bcf51b7da26ddf0950eec46554d6cd94a71b1c91694b70b597470f6837841cf9667fa8e991945f5414e5237b9
    - SHA256:199d6721cd351db86e84fc7cf6bd22fa70f48785f8d79bb998295ce7b8dff98e
    - SHA1:cca2fcc0b597ea1fc03a4397638b52fec58e2a84 [weak]
    - MD5Sum:d948f7543a9fd90ea9c2859612e53471 [weak]
    - Filesize:2514 [weak]
    Last modification reported: Thu, 27 Jan 2022 22:51:57 +0000
    E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

--fix-missing doesn’t work.

Please disable the cuda repo.

1 Like

Thank you, it worked but not quite. I have remove cuda and nvidia drivers after that successfully but I cannot install nvidia drivers with a similar error:

sudo apt install nvidia-driver-525

After this operation, 1 285 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 https:// developer.download.nvidia. com/compute/cuda/repos/ubuntu2004/x86_64 nvidia-settings 510.47.03-0ubuntu1 [899 kB]
Err:1 https:// developer.download.nvidia. com/compute/cuda/repos/ubuntu2004/x86_64 nvidia-settings 510.47.03-0ubuntu1
File has unexpected size (899054 != 899052). Mirror sync in progress? [IP: 152.199.20.126 443]
Hashes of expected file:

  • SHA512:5d465cd5ffd24baa02089be8f9e999b8b85b6aaf738f6394602ef7189dc858099b8242fa2139d7e7925e30891a2ab0c2d74a8986baa612da3b2a94e132ef1450
  • SHA256:0f1acee3c8670578b207fb032dfd72f0ffbeb9217162c3161aca47ddb3c6bb1e
  • SHA1:5e02e4b1acc30b3c994b8dae70e794ac74d141fc [weak]
  • MD5Sum:1ced143ba53c79a905ac9682519431bd [weak]
  • Filesize:899052 [weak]
    E: Failed to fetch https:// developer.download.nvidia. com/compute/cuda/repos/ubuntu2004/x86_64/./nvidia-settings_510.47.03-0ubuntu1_amd64.deb File has unexpected size (899054 != 899052). Mirror sync in progress? [IP: 152.199.20.126 443]
    Hashes of expected file:
    - SHA512:5d465cd5ffd24baa02089be8f9e999b8b85b6aaf738f6394602ef7189dc858099b8242fa2139d7e7925e30891a2ab0c2d74a8986baa612da3b2a94e132ef1450
    - SHA256:0f1acee3c8670578b207fb032dfd72f0ffbeb9217162c3161aca47ddb3c6bb1e
    - SHA1:5e02e4b1acc30b3c994b8dae70e794ac74d141fc [weak]
    - MD5Sum:1ced143ba53c79a905ac9682519431bd [weak]
    - Filesize:899052 [weak]
    E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

Maybe I got something wrong with disabling cuda repo?

The cuda repo still seems to be enabled. Please check in Software&Updates.

1 Like

I’m stupid, --fix-missing should be done with sudo apt install :) Now that was installed but with a cuda error in the end:

DKMS: install completed.
Setting up libnvidia-encode-525:amd64 (525.60.11-0ubuntu0.20.04.2) …
Setting up nvidia-driver-525 (525.60.11-0ubuntu0.20.04.2) …
Processing triggers for man-db (2.9.1-1) …
Processing triggers for libc-bin (2.31-0ubuntu9.7) …
Processing triggers for initramfs-tools (0.136ubuntu6.6) …
update-initramfs: Generating /boot/initrd.img-5.4.0-135-generic

E: Failed to fetch https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/./nvidia-settings_510.47.03-0ubuntu1_amd64.deb File has unexpected size (899054 != 899052). Mirror sync in progress? [IP: 152.199.20.126 443]
Hashes of expected file:
- SHA512:5d465cd5ffd24baa02089be8f9e999b8b85b6aaf738f6394602ef7189dc858099b8242fa2139d7e7925e30891a2ab0c2d74a8986baa612da3b2a94e132ef1450
- SHA256:0f1acee3c8670578b207fb032dfd72f0ffbeb9217162c3161aca47ddb3c6bb1e
- SHA1:5e02e4b1acc30b3c994b8dae70e794ac74d141fc [weak]
- MD5Sum:1ced143ba53c79a905ac9682519431bd [weak]
- Filesize:899052 [weak]

nvidia-smi

NVIDIA-SMI has failed because it couldn’t communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.

I found cuda repo in /etc/apt/sources.list and disabled it, but it still was not enough. In Software&Updates I found nothing, alas.