Error when installing MKL on Ubuntu

When following these steps to install MKL, I run into the following errors:
 

wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2019.PUB

sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS-2019.PUB

sudo sh -c 'echo deb https://apt.repos.intel.com/mkl all main > /etc/apt/sources.list.d/intel-mkl.list'

sudo apt-get update
Hit:1 http://nz.archive.ubuntu.com/ubuntu bionic InRelease
Hit:2 http://nz.archive.ubuntu.com/ubuntu bionic-updates InRelease             
Hit:3 http://nz.archive.ubuntu.com/ubuntu bionic-backports InRelease           
Get:4 https://apt.repos.intel.com/mkl all InRelease [4,422 B]                  
Get:5 https://apt.repos.intel.com/mkl all/main i386 Packages [16.8 kB]         
Err:5 https://apt.repos.intel.com/mkl all/main i386 Packages
  File has unexpected size (18205 != 16822). Mirror sync in progress? [IP: 184.27.92.21 443]
  Hashes of expected file:
   - Filesize:16822 [weak]
   - SHA512:fc0747fbdbf998b6acfd02847f0439c5704ac74371b0551a3d7dda93a33922b65a0f1c00cc4a7b7ec530e3cb238fc05cb61ccefe3f18da314e1556f72ba4b790
   - SHA256:26e462b4fa2ee9c6600b8681d0a0524d32a6c16d0d7eefa039ddc72054310132
   - SHA1:c341b78c41120b141bb37d34eb295709290f4dcd [weak]
   - MD5Sum:843f99b2d39625e02a4e08ae525400d2 [weak]
  Release file created at: Tue, 15 May 2018 15:47:25 +0000
Hit:6 http://security.ubuntu.com/ubuntu bionic-security InRelease
Get:7 https://apt.repos.intel.com/mkl all/main all Packages [12.6 kB]          
Err:7 https://apt.repos.intel.com/mkl all/main all Packages                    
 
Get:8 https://apt.repos.intel.com/mkl all/main amd64 Packages [36.6 kB]        
Err:8 https://apt.repos.intel.com/mkl all/main amd64 Packages
 
Fetched 4,422 B in 1s (5,648 B/s)
Reading package lists... Done
E: Failed to fetch https://apt.repos.intel.com/mkl/dists/all/main/binary-i386/Packages.bz2  File has unexpected size (18205 != 16822). Mirror sync in progress? [IP: 184.27.92.21 443]
   Hashes of expected file:
    - Filesize:16822 [weak]
    - SHA512:fc0747fbdbf998b6acfd02847f0439c5704ac74371b0551a3d7dda93a33922b65a0f1c00cc4a7b7ec530e3cb238fc05cb61ccefe3f18da314e1556f72ba4b790
    - SHA256:26e462b4fa2ee9c6600b8681d0a0524d32a6c16d0d7eefa039ddc72054310132
    - SHA1:c341b78c41120b141bb37d34eb295709290f4dcd [weak]
    - MD5Sum:843f99b2d39625e02a4e08ae525400d2 [weak]
   Release file created at: Tue, 15 May 2018 15:47:25 +0000
E: Failed to fetch https://apt.repos.intel.com/mkl/dists/all/main/binary-all/Packages.bz2  
E: Failed to fetch https://apt.repos.intel.com/mkl/dists/all/main/binary-amd64/Packages.bz2  
E: Some index files failed to download. They have been ignored, or old ones used instead.
chris@chris-desktop:~$ sudo apt-get install intel-mkl-2019.0-045
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package intel-mkl-2019.0-045
E: Couldn't find any package by glob 'intel-mkl-2019.0-045'
E: Couldn't find any package by regex 'intel-mkl-2019.0-045'

Issues occurring on both 16.04 and 18.04

Any help would be greatly appreciated.

Chris