[virt-tools-list] Problem with version 5.5.x

[Cole Robinson]

On 7/21/19 6:58 PM, Raghav Gururajan wrote:
> Hello Folks!
> 
> The distro I use (Guix System) has updated it's virt-manager version
> from
> 5.4.x to 5.5.x, few days ago.
> 
> After the update, there is this following error:
> "libvirt.libvirtError: Unable to read from
> '/sys/fs/cgroup/unified/machine/cgroup.controllers': No such file or
> directory".
> 
> It appears that application is searching
> "/sys/fs/cgroup/unified/machine/cgroup.controllers" path, instead of
> "/sys/fs/cgroup/unified/cgroup.controllers" path; as the directory
> "machine" does not actually exist.
> 
> The full error message from virt-manager can be found at https://bin.di
> sroot.org/?156a2a4e2cfe82db#6RAqhW+4CS423rqr2XKmXqngWsy5yYJ24499VXH2Cr0
> =
> 
> The virt-manager was working just fine before the update. So it seems
> like a
> critical bug with version 5.5.x that needs to be patched ASAP.

The 5.5.X version is for libvirt, not virt-manager, and it's very likely
that the issue is in libvirt if anywhere. I see you already started a
thread on libvir-list so let's see if anyone responds there

- Cole