the update for 11.2 contains delta rpm kde 443 to4.3.5.x

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Index of /update/11.2/rpm/x86_64

kcalc-4.3.5-0.1.1.x86_64.rpm

kcharselect-4.3.1_4.3.5-3.4_0.1.1.x86_64.delta.rpm

Through update you can get kde 4.3.5

dont think this is normal or is it ??

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Normally such upgrade don’t happen, but this upgrade is recommended.