On Sat, Aug 29, 2009 at 01:38:12AM -0400, Walter Dnes wrote
> I've been using a specific program that only works under DOSEMU.  It
> worked great.  Today, (after an update?) DOSEMU has stopped working as
> an ordinary user, but still works for root.  Here's the screen capture
> 
> ======================================================================
> [d530][waltdnes][~] dosemu
> 
> LOWRAM mmap: Permission denied
> Segmentation fault
> ======================================================================

  After spending some more time in Google, and trying various search
terms, I finally stumbled over the following...
https://bugs.launchpad.net/ubuntu/+source/dosemu/+bug/216398

Summary...

  * temporary workaround; as root, issue the command...
    sysctl vm.mmap_min_addr

  * the sysctl command has to be re-issued after every reboot.  Add
    vm.mmap_min_addr=0
    to /etc/sysctl.conf for it to be set properly every reboot

  That should be safe until the next sys-apps/baselayout update.

-- 
Walter Dnes <waltd...@waltdnes.org>

Reply via email to