start the upgrade with OctoPkg; after fetched all packages and began to install-extract them, here are the first red messages:
[20/281] Upgrading libgpg-error from 1.39 to 1.41…
[20/281] Extracting libgpg-error-1.41: .
[25/281] Deinstalling libsoup-gnome-2.62.3… [25/281] Deleting files for libsoup-gnome-2.62.3:
[32/281] Deinstalling librsvg2-2.40.21…
[32/281] Deleting files for librsvg2-2.40.21: … done
at the point of
[36/281] Installing librsvg2-rust-2.50.2…
a warning windows tells:
su returned with exit code 3
click on OK
and try to start the upgrade again then
"Starting package upgrade…
ld-elf.so.1: Shared object “libicui18n.so.67” not found, required by “libQt5Core.so.5”
Command finished with errors!"
and the system becomes unusable, non more applications can be opened.
How to get out from there?