Ошибка при попытке установить масштабирование на ubuntu 19.04? [закрыто]

Я пытаюсь установить масштабирование на ubuntu 19.04. Скачаю зум. Ошибка типа:

sudo apt install ./zoom_amd64.deb
[sudo] password for harry: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Note, selecting 'zoom' instead of './zoom_amd64.deb'
The following additional packages will be installed:
  libgl1-mesa-glx libxcb-xtest0
The following NEW packages will be installed:
  libgl1-mesa-glx libxcb-xtest0 zoom
0 upgraded, 3 newly installed, 0 to remove and 13 not upgraded.
Need to get 5,392 B/42.0 MB of archives.
After this operation, 157 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 /home/harry/Downloads/Ant-design/zoom_amd64.deb zoom amd64 5.1.422789.0705 [41.9 MB]
Err:2 http://la.archive.ubuntu.com/ubuntu disco-updates/main amd64 libgl1-mesa-glx amd64 19.0.8-0ubuntu0~19.04.1
  404  Not Found [IP: 2001:67c:1562::18 80]
E: Failed to fetch http://la.archive.ubuntu.com/ubuntu/pool/main/m/mesa/libgl1-mesa-glx_19.0.8-0ubuntu0~19.04.1_amd64.deb  404  Not Found [IP: 2001:67c:1562::18 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?