x2openEuler 20.03 SP4 到 22.03SP1 升级过程报错


zlib-1.2.11-24.oe2203sp1.x86_64
zstd-1.5.0-4.oe2203sp1.x86_64

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[ ERROR ] - [initramfs]: failed to find dnf or python3-dnf rpm in /root
[ ERROR ] - [initramfs]: dnf or python3-dnf is not found in repo_source or /root.
[ ERROR ] - [initramfs]: install dnf failed
[ ERROR ] - [initramfs]: failed to upgrade system.
[ ERROR ] - [x2openEuler-upgrade] - failed to upgrade system
[ ERROR ] - [centos2openEuler]: Upgrade migrate failed
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20.03 SP4 是从centos 7.6 升级过来的,也尝试了从 centos 7.6 直接升到 22.03SP1,也是同样的错误