Admins

• ✅ virola: @virsh snapshot-create-as sympa avant_upgrade_bullseye
• ✅ purge des paquets obsolètes/transitional: libnagios-plugin-perl libprocps3:amd64 libreadline6:amd64 libxtables10 heirloom-mailx lynx-cur openssh-blacklist2 gcc-4.9-base libmpfr4 liblvm2cmd2.02 liblognorm1 liblogging-stdlog0 libjson-c2 libgdbm3 libelfg0 libcryptsetup4 libboost-iostreams1.55.0 libasprintf0c2 libapt-pkg4.12 libapt-inst1.5
• ✅ apt update && apt dist-upgrade -y
• ✅ cd /srv/common; git checkout -b bullseye; git branch --set-upstream-to=origin/bullseye bullseye ; git pull
• ✅ sed -e 's/buster/bullseye/g' -i /etc/apt/sources.list
• ✅ sed -e 's/buster/bullseye/g' -i /etc/apt/sources.list.d/*
• ✅ correction du dépôt security, ajout des deb-src, utilisation de deb.debian.org plutôt que ftp.fr.debian.org
• ✅ apt update
• ✅ apt install apt
• ❌ DEBIAN_FRONTEND=noninteractive apt -o DPKG::Options::="--force-confold" dist-upgrade -y => failure due to incompatible changes in sympa configuration
• ✅ update and commit sympa configuration
• ✅ dpkg --configure sympa
• ✅ dpkg -C
• ✅ apt dist-upgrade -y
• ✅ find /etc -type f -name '*dist*' => delete old files, take in account new ones
• ✅ systemctl reboot
• ✅ purge des paquets obsolètes/transitional: mariadb-server-10.3 mariadb-client-10.3 libcomerr2 libpython3.7-minimal linux-image-4.19.0-6-amd64 linux-image-4.19.0-8-amd64 linux-image-4.19.0-9-amd64 e2fslibs python3.7-minimal
• ✅ systemctl reboot
• ✅ le service https://listes.april.org/ est ok

Le patchs correctifs mentionnés dans les ticket #4667 et #4668 ont été appliqués.