Solution : https://service.sap.com/sap/support/notes/71693 (SAP Service marketplace login required)
Key words : 
kernel cd    car -xvf /<cd-mount-point>/unix/viewer, car -xvf /<cd-mount-point>/unix/sapr3d, car -xvf /<cd-mount-point>/unix/sapr3e, /<cd-mount-point>/unix, additional key words 17053 bus error, directory /usr/sap/put/exe, directory    cd /sapmnt/help4, mkdir /sapmnt/help3, user <sid>adm, program car
Related Notes : 
       
| 64570 | Additional Info: Upgrading to 3.1G | 
| 48632 | Additional Info: Upgrading to 3.0F | 
| 43288 | Additional Info: Upgrading to 3.0E | 
| 37387 | Additional Info: Upgrading to 3.0D |