This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'p7zip-rar' has no installation candidate
E: Unable to locate package wireguard-tools
E: Unable to locate package openjdk-16-jdk
The command '/bin/sh -c apt update && 	apt -y install curl wget git git-lfs vim sudo iftop iotop build-essential p7zip-full p7zip-rar xclip astyle tcpdump rsync htop locales mtr dnsutils net-tools traceroute tar unzip iperf iperf3 nmap mosh subversion nfs-common fish haveged python3-setuptools python3-dev python3-pip wireguard-tools zstd mono-complete openjdk-16-jdk && 	pip3 install -U pip && 	rm -rf /var/tmp/* /tmp/* /var/lib/apt/lists/*' returned a non-zero code: 100
Cleaning up file based variables
ERROR: Job failed: exit code 100