Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 

RPM build errors:
    Directory not found: /builddir/build/BUILDROOT/plymouth-0.9.5-7.20210331git1ea1020.amzn2023.x86_64/usr/lib/systemd/system
Finish: rpmbuild plymouth-0.9.5-7.20210331git1ea1020.amzn2023.src.rpm
Finish: build phase for plymouth-0.9.5-7.20210331git1ea1020.amzn2023.src.rpm
INFO: chroot_scan: 3 files copied to /var/lib/copr-rpmbuild/results/chroot_scan
INFO: /var/lib/mock/amazonlinux-2023-x86_64-1710357711.366274/root/var/log/dnf.rpm.l
shows RPM build error