mydumper.github.io (MyDumper MySQL Backup)

See https://mydumper.github.io/mydumper/docs/html/installing.html

mkdir -p /etc/apt/keyrings/
wget -qO- 'https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x1D357EA7D10C9320371BDD0279EA15C0E82E34BA&exact=on' | tee /etc/apt/keyrings/mydumper.asc

deb [signed-by=/etc/apt/keyrings/mydumper.asc] https://mydumper.github.io/mydumper/repo/apt/debian trixie main
#deb [signed-by=/etc/apt/keyrings/mydumper.asc] https://mydumper.github.io/mydumper/repo/apt/debian trixie testing
apt update
apt install mydumper