Same result on step d:
[codecameron@chj:~$ sudo apt-get install gcc git build-essential linux-headers-$(uname -r)
[sudo] password for cameron:
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
gcc is already the newest version (4:11.2.0-1ubuntu1).
linux-headers-5.15.0-56-generic is already the newest version (5.15.0-56.62).
The following additional packages will be installed:
g++ g++-11 git-man liberror-perl libstdc++-11-dev
Suggested packages:
g++-multilib g++-11-multilib gcc-11-doc git-daemon-run | git-daemon-sysvinit git-doc git-email git-gui gitk gitweb git-cvs git-mediawiki git-svn
libstdc++-11-doc
The following NEW packages will be installed:
build-essential g++ g++-11 git git-man liberror-perl libstdc++-11-dev
0 upgraded, 7 newly installed, 0 to remove and 12 not upgraded.
Need to get 4,085 kB/17.6 MB of archives.
After this operation, 69.6 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Ign:1
http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 git-man all 1:2.34.1-1ubuntu1.5
Ign:2
http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 git amd64 1:2.34.1-1ubuntu1.5
Ign:1
http://archive.ubuntu.com/ubuntu jammy-updates/main amd64 git-man all 1:2.34.1-1ubuntu1.5
Err:2
http://security.ubuntu.com/ubuntu jammy-updates/main amd64 git amd64 1:2.34.1-1ubuntu1.5
404 Not Found [IP: 185.125.190.36 80]
Ign:1
http://security.ubuntu.com/ubuntu jammy-updates/main amd64 git-man all 1:2.34.1-1ubuntu1.5
Err:1
http://security.ubuntu.com/ubuntu jammy-updates/main amd64 git-man all 1:2.34.1-1ubuntu1.5
404 Not Found [IP: 185.125.190.36 80]
E: Failed to fetch
http://security.ubuntu.com/ubuntu/pool/ ... .5_all.deb 404 Not Found [IP: 185.125.190.36 80]
E: Failed to fetch
http://security.ubuntu.com/ubuntu/pool/ ... _amd64.deb 404 Not Found [IP: 185.125.190.36 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
[/code]
Opening the failed to fetch links in my browser also got me to a 404 not found page.