Source: libvirt Severity: important Dear Maintainer,
*** Reporter, please consider answering these questions, where appropriate *** This error occured when trying to create a new VM with libvirt When creating a new VM, the error that is returned is "Error: --disk size=10: Couldn't create default storage pool '/var/lib/libvirt/images': Could not build storage pool: unable to control COW flag on '/var/lib/libvirt/images', not btrfs: Function not implemented This should not occur as I followed the KVM guide on the wiki. Virt-Manager also could not create a VM *** 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) Foreign Architectures: i386 Kernel: Linux 5.7.0-3-amd64 (SMP w/4 CPU threads) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8), LANGUAGE=en_AU:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled