[Pkg-libvirt-maintainers] Bug#955490: libvirt-daemon: ERROR internal error: child reported (status=125): Kernel does not provide mount namespace: Permission denied

[usuario]

Package: libvirt-daemon
Version: 6.0.0-4
Severity: grave
Tags: a11y
Justification: renders package unusable

Dear Maintainer,

*** Reporter, please consider answering these questions, where appropriate ***

   * What led up to the situation?

sudo virt-install \
-n vm1 \
-r 512 \
--vcpus=2 \
--os-variant=debiantesting \
--disk /var/lib/libvirt/images/vm1.img,size=2 \
--nographics \
-l http://ftp.debian.org/debian/dists/testing/main/installer-amd64/ \
-x console=ttyS0,115200

   * What exactly did you do (or not do) that was effective (or
     ineffective)?

Launch above command

   * What was the outcome of this action?

Below error:

ERROR    internal error: child reported (status=125): Kernel does not provide mount namespace: Permission denied

   * What outcome did you expect instead?

A success message confirming I'm able to install the Virtual Machine

*** End of the template - remove these template lines ***


-- System Information:
Debian Release: bullseye/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 5.4.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE=en_GB:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages libvirt-daemon depends on:
ii  libblkid1                   2.34-0.1
ii  libc6                       2.30-2
ii  libcap-ng0                  0.7.9-2.1+b2
ii  libdbus-1-3                 1.12.16-2
ii  libdevmapper1.02.1          2:1.02.167-1+b1
ii  libfuse2                    2.9.9-3
ii  libgcc-s1                   10-20200324-1
ii  libglib2.0-0                2.64.1-1
ii  libnetcf1                   1:0.2.8-1+b3
ii  libparted2                  3.3-4
ii  libpcap0.8                  1.9.1-2
ii  libpciaccess0               0.14-1
ii  libselinux1                 3.0-1+b1
ii  libudev1                    244.3-1
ii  libvirt-daemon-driver-qemu  6.0.0-4
ii  libvirt0                    6.0.0-4
ii  libxml2                     2.9.10+dfsg-4

Versions of packages libvirt-daemon recommends:
ii  libvirt-daemon-driver-lxc   6.0.0-4
ii  libvirt-daemon-driver-vbox  6.0.0-4
ii  libvirt-daemon-driver-xen   6.0.0-4
ii  libxml2-utils               2.9.10+dfsg-4
ii  netcat-openbsd              1.206-1
ii  qemu-kvm                    1:4.2-3

Versions of packages libvirt-daemon suggests:
pn  libvirt-daemon-driver-storage-gluster  <none>
pn  libvirt-daemon-driver-storage-rbd      <none>
pn  libvirt-daemon-driver-storage-zfs      <none>
ii  libvirt-daemon-system                  6.0.0-4
pn  numad                                  <none>

-- debconf-show failed