dont insert and entry in the filecache during upgrade if the id already exists in the filecache
dont insert and entry in the filecache during upgrade if the id already exists in the filecache

most likely the result from an incompelte upgrade

bluelml/core,andreas-p/nextcloud-server,Ardinis/server,xx621998xx/server,pixelipo/server,lrytz/core,sharidas/core,pmattern/server,lrytz/core,pixelipo/server,sharidas/core,endsguy/server,owncloud/core,nextcloud/server,nextcloud/server,IljaN/core,pollopolea/core,xx621998xx/server,pmattern/server,jbicha/server,sharidas/core,endsguy/server,jbicha/server,jbicha/server,whitekiba/server,andreas-p/nextcloud-server,Ardinis/server,cernbox/core,whitekiba/server,cernbox/core,xx621998xx/server,owncloud/core,pollopolea/core,whitekiba/server,xx621998xx/server,endsguy/server,bluelml/core,xx621998xx/server,nextcloud/server,owncloud/core,whitekiba/server,endsguy/server,andreas-p/nextcloud-server,Ardinis/server,cernbox/core,pixelipo/server,phil-davis/core,michaelletzgus/nextcloud-server,lrytz/core,IljaN/core,owncloud/core,sharidas/core,pixelipo/server,Ardinis/server,whitekiba/server,bluelml/core,pmattern/server,IljaN/core,Ardinis/server,pmattern/server,lrytz/core,nextcloud/server,pollopolea/core,jbicha/server,pollopolea/core,bluelml/core,cernbox/core,cernbox/core,michaelletzgus/nextcloud-server,bluelml/core,endsguy/server,michaelletzgus/nextcloud-server,jbicha/server,sharidas/core,IljaN/core,lrytz/core,owncloud/core,michaelletzgus/nextcloud-server,pixelipo/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,pmattern/server,pollopolea/core,IljaN/core