Solution : https://service.sap.com/sap/support/notes/710090 (SAP Service marketplace login required)
Key words : 
portal core service manually, portal core service, prerequisites support situation, preliminary fix provided, archive upload tool, par file <parname>, 8/web-inf/deployment, file named <parname>, -core service, manually deploy
Related Notes : 
       
| 1130469 | Deployment failure of PAR and EPA (EPT) files in the portal |