Hi, peter@joule:/home/peter$ dpkg -l | grep qemu-system-x86 ii qemu-system-x86 1:3.1+dfsg-8+deb10u8 i386 QEMU full system emulation binaries (x86) How is the "version number" interpreted? "1:" ? "3.1" qemu release number? "dfsg-8" ? "deb10u8" Debian 10, update 8? Additional ideas? I checked /https://www.debian.org/distrib/packages for an explanation. Nothing relevant. Thanks, ... P. -- cell: +1 236 464 1479 Bcc: peter at easthope. ca VoIP: +1 604 670 0140