I was surprised by a supermin regression on Factory.

export LIBGUESTFS_DEBUG=1
export LIBGUESTFS_TRACE=1

virt-inspector --verbose --no-applications --no-icon
/153-RAID0/datastore2/centos9/centos9.vmdk

libguestfs: run supermin
libguestfs: command: run: /usr/bin/supermin
libguestfs: command: run: \ --build
libguestfs: command: run: \ --verbose
libguestfs: command: run: \ --if-newer
libguestfs: command: run: \ --lock /var/tmp/.guestfs-0/lock
libguestfs: command: run: \ --copy-kernel
libguestfs: command: run: \ -f ext2
libguestfs: command: run: \ --host-cpu x86_64
libguestfs: command: run: \ /usr/lib64/guestfs/supermin.d
libguestfs: command: run: \ -o /var/tmp/.guestfs-0/appliance.d
supermin: version: 5.3.4
supermin: rpm: detected RPM version 4.19
supermin: rpm: detected RPM architecture x86_64
supermin: rpm: detected zypper version 1.14.76
supermin: package handler: opensuse/rpm
supermin: acquiring lock on /var/tmp/.guestfs-0/lock
supermin: rpm: cannot locate RPM database; if this is a normal RPM-based Linux
distro then this is probably a supermin bug
libguestfs: error: /usr/bin/supermin exited with error status 1, see debug
messages above
libguestfs: trace: launch = -1 (error)