s390x: `bootc image copy-to-storage` failed on s390x

[henrywang]

ERROR Pushing image: Export: Skopeo copy: skopeo failed: time="2025-05-11T22:48:44Z" level=info msg="Not using native diff for overlay, this may cause degraded performance for building images: kernel has CONFIG_OVERLAY_FS_REDIRECT_DIR enabled"

time="2025-05-11T22:49:59Z" level=fatal msg="writing blob: adding layer with blob \"sha256:773c2b4654bf19a4810bb27ab5cf1a778b6040a54838e4522ba23c4ab35dfd2a\"/\"\"/\"sha256:aca4907225b5cca13fb2185cb8d189f6eb7720b98f18df3a56adb1b75728ea9d\": unpacking failed (error: exit status 1; output: write /usr/share/GeoIP/GeoLite2-City.mmdb: no space left on device)"

This error only exists on s390x. /usr/share/GeoIP/ should not be writable. Error output: write /usr/share/GeoIP/GeoLite2-City.mmdb: no space left on device does not make sense.

[cgwalters]

What's the installation flow here? Is this a to-existing-root install? What's df -h look like on this system?