Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [>>> Librepo error: Cannot download repomd.xml: Cannot download repodata/repomd.x]: [dnf failed to download repo metadata]
=============
[ERROR: Command failed: 
 # /usr/bin/systemd-nspawn -q -M ed79c598e23c4d7893f15d7d1a1ac8b1 -D /var/lib/mock/fedora-rawhide-ppc64le-bootstrap-1746176841.800284/root -a --capability=cap_ipc_lock --rlimit=RLIMIT_NOFILE=10240 --capability=cap_ipc_lock --bind=/tmp/mock-resolv.wa0z7hd8:/etc/resolv.conf --console=pipe --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/var/lib/mock/fedora-rawhide-ppc64le-1746176841.800284/root/installation-homedir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin '--setenv=PROMPT_COMMAND=printf "\033]0;<mock-chroot>\007"' '--setenv=PS1=<mock-chroot> \s-\v\$ ' --setenv=LANG=C.UTF-8 --setenv=LC_MESSAGES=C.UTF-8 --setenv=SYSTEMD_NSPAWN_TMPFS_TMP=0 --setenv=SYSTEMD_SECCOMP=0 --resolv-conf=off /usr/bin/dnf5 --installroot /var/lib/mock/fedora-rawhide-ppc64le-1746176841.800284/root/ --releasever 43 install @buildsys-build --setopt=deltarpm=False --setopt=allow_vendor_change=yes --allowerasing --setopt=tsflags=nocontexts --setopt=tsflags=nocontexts --setopt=tsflags=nocontexts]: [There seems to be something wrong with the machine that executed the build]

Issue: DNF failed to download repo metadata. It resulted in a build failure
Resolution: This error seems unrelated to your changes and your component. Try to rebuild.