I removed now also the obsolete qtcreator raring package from SDK PPA, which may prevent apt from correctly picking up the Provides/Replaces: ubuntu-qtcreator-plugins from the new qtcreator-plugin-ubuntu package.
I removed now also the obsolete qtcreator raring package from SDK PPA, which may prevent apt from correctly picking up the Provides/Replaces: ubuntu- qtcreator- plugins from the new qtcreator- plugin- ubuntu package.