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Timo Teräs authored
* upgrade needs explicit check so we don't try self-upgrade (which would print additional messages on screen) * add can fix problems, so check against the new world * merge the code in few places
b3df78ed
* upgrade needs explicit check so we don't try self-upgrade (which would print additional messages on screen) * add can fix problems, so check against the new world * merge the code in few places