Error when run : sudo apt-get install python3-dev

[thecoder066]

There is an error when run this command :
sudo apt-get install python3-dev

Error.txtor :

Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
libc-dev-bin libc6-dev libcrypt-dev libexpat1-dev libpython3-dev
libpython3.8-dev linux-libc-dev manpages-dev python3.8-dev zlib1g-dev
Suggested packages:
glibc-doc
The following NEW packages will be installed:
libc-dev-bin libc6-dev libcrypt-dev libexpat1-dev libpython3-dev
libpython3.8-dev linux-libc-dev manpages-dev python3-dev python3.8-dev
zlib1g-dev
0 upgraded, 11 newly installed, 0 to remove and 0 not upgraded.
Need to get 10.8 MB of archives.
After this operation, 52.5 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 libc-dev-bin amd64 2.31-0ubuntu9.2 [71.8 kB]
Ign:2 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 linux-libc-dev amd64 5.4.0-91.102
Get:3 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal/main amd64 libcrypt-dev amd64 1:4.4.10-10ubuntu4 [104 kB]
Get:4 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 libc6-dev amd64 2.31-0ubuntu9.2 [2520 kB]
Get:5 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal/main amd64 libexpat1-dev amd64 2.2.9-1build1 [116 kB]
Ign:6 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 libpython3.8-dev amd64 3.8.10-0ubuntu120.04.1
Err:2 http://security.ubuntu.com/ubuntu focal-updates/main amd64 linux-libc-dev amd64 5.4.0-91.102
404 Not Found [IP: 52.15.155.232 80]
Get:7 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal/main amd64 libpython3-dev amd64 3.8.2-0ubuntu2 [7236 B]
Get:8 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal/main amd64 manpages-dev all 5.05-1 [2266 kB]
Err:6 http://security.ubuntu.com/ubuntu focal-updates/main amd64 libpython3.8-dev amd64 3.8.10-0ubuntu120.04.1
404 Not Found [IP: 52.15.155.232 80]
Get:9 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 zlib1g-dev amd64 1:1.2.11.dfsg-2ubuntu1.2 [155 kB]
Ign:10 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 python3.8-dev amd64 3.8.10-0ubuntu120.04.1
Get:11 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal/main amd64 python3-dev amd64 3.8.2-0ubuntu2 [1212 B]
**Error.txt:**10 http://security.ubuntu.com/ubuntu focal-updates/main amd64 python3.8-dev amd64 3.8.10-0ubuntu120.04.1
404 Not Found [IP: 52.15.155.232 80]
Fetched 5241 kB in 0s (28.2 MB/s)
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-libc-dev_5.4.0-91.102_amd64.deb 404 Not Found [IP: 52.15.155.232 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/p/python3.8/libpython3.8-dev_3.8.10-0ubuntu1~20.04.1_amd64.deb 404 Not Found [IP: 52.15.155.232 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/p/python3.8/python3.8-dev_3.8.10-0ubuntu1~20.04.1_amd64.deb 404 Not Found [IP: 52.15.155.232 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

[AbhishekKawade]

Running this command
sudo apt update && sudo apt upgrade
and then run
sudo apt-get install python3-dev