Ken, this is known to currently *not* work. As Andreas has already indirectly explained, qemu does not provide full m68k emulation.
Instead, it supports the reduced m68k instruction set of Motorola's ColdFire CPU only. If you need a QEMU version with full m68k support, please have a look at Laurent Vivier's github repository [1]. You also shouldn't file bugs which are clearly upstream-related to the Ubuntu bugtracker. Ubuntu doesn't even support m68k but Debian does. Still, we also can't do anything about such bugs in Debian, these belong upstream. Adrian > [1] https://github.com/vivier/qemu-m68k -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1254786 Title: qemu-m68k-static: illegal instruction ebc0 during debootstrap second stage Status in QEMU: New Status in qemu-linaro package in Ubuntu: New Bug description: Host: Ubuntu Precise amd64 Guest: Debian (ports) sid m68k $ sudo qemu-debootstrap --no-check-gpg --arch=m68k sid m68k http://ftp.debian-ports.org/debian I: Running command: debootstrap --arch m68k --foreign --no-check-gpg sid m68k http://ftp.debian-ports.org/debian [...] I: Running command: chroot m68k /debootstrap/debootstrap --second-stage qemu: fatal: Illegal instruction: ebc0 @ f67e5662 D0 = 6ffffef5 A0 = f67fbf58 F0 = 0000000000000000 ( 0) D1 = 0000010a A1 = 00000000 F1 = 0000000000000000 ( 0) D2 = 0000000f A2 = 00000000 F2 = 0000000000000000 ( 0) D3 = 00000000 A3 = f67e0000 F3 = 0000000000000000 ( 0) D4 = 00000000 A4 = 00000000 F4 = 0000000000000000 ( 0) D5 = 00000000 A5 = f67fc000 F5 = 0000000000000000 ( 0) D6 = 00000000 A6 = f6fff7cc F6 = 0000000000000000 ( 0) D7 = 00000000 A7 = f6fff580 F7 = 0000000000000000 ( 0) PC = f67e5662 SR = 0000 ----- FPRESULT = 0 Aborted (core dumped) ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: qemu-user-static 1.0.50-2012.03-0ubuntu2.1 ProcVersionSignature: Ubuntu 3.8.0-33.48~precise1-generic 3.8.13.11 Uname: Linux 3.8.0-33-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 Date: Mon Nov 25 16:08:26 2013 Dependencies: InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820.1) MarkForUpload: True ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: qemu-linaro UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1254786/+subscriptions