Ubuntu 22.04 Jammy Jellyfish

ReleaseNotes / Known issues
https://wiki.ubuntu.com/JammyJellyfish/ReleaseNotes

Download
Releases: http://releases.ubuntu.com/22.04/
Torrent: http://releases.ubuntu.com/22.04/ubuntu-22.04-desktop-amd64.iso.torrent
Cloud image (minimal): https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img

Repository

echo "deb http://de.archive.ubuntu.com/ubuntu jammy main restricted universe multiverse" | \
    sudo tee /etc/apt/sources.list.d/ubuntu-jammy.list
echo "deb http://de.archive.ubuntu.com/ubuntu jammy-updates main restricted universe multiverse" | \
    sudo tee /etc/apt/sources.list.d/ubuntu-jammy-updates.list
 
sudo apt update

Known issues / workarounds

# Enable cgroup v1, Cgroup v2 is now enabled by default. If you want to switch to cgroup v1 instead, you need to set the following kernel parameter:
 
systemd.unified_cgroup_hierarchy=0
# The RSA SHA-1 hash algorithm is being quickly deprecated. There is a workaround for re-enabling RSA at
 
ssh -o PubkeyAcceptedKeyTypes=+ssh-rsa user@server

re-enabling RSA SHA-1

# on SSH server
cat <<EOF>> /etc/ssh/sshd_config
HostKeyAlgorithms +ssh-rsa
PubkeyAcceptedKeyTypes +ssh-rsa
EOF
 
sudo systemctl restart sshd
# pdfarranger (still in 22.04?)
wget http://mirrors.edge.kernel.org/ubuntu/pool/universe/p/pdfarranger/pdfarranger_1.8.2-1_all.deb
sudo dpkg -i pdfarranger_1.8.2-1_all.deb
sudo apt install --fix-broken
sudo dpkg -i pdfarranger_1.8.2-1_all.deb

Schedule
https://wiki.ubuntu.com/JammyJellyfish/ReleaseSchedule