After upgrading from SCCM2012SP1 to SCCM2012R2 some random packages are invalid #SysCtr #ConfigMgr #SCCM

Update below! Hi, after finally upgrading from SCCM2012SP1 to SCCM2012R2 we had the issue, that the OSD tasksequences stopped working with errors all circling around content. After being able to solve some of the problems by redistributing the affected content I asked on twitter if anyone else was having a similar problem after upgrading to…