Solution : https://service.sap.com/sap/support/notes/502237 (SAP Service marketplace login required)
Key words : 
terms glibc glibc linux reason, replace /sapmnt/<sid>/exe/sapdba_role, 0                  /sapmnt/<sid>/exe/libclntsh, standard post-installation steps, /sapmnt/<sid>/exe, $oracle_home/lib/libclntsh, enlarge        tablespace psaproll, enlarge tablespace system, unix/linux_32/sapexedb, oracle client library
Related Notes : 
       
| 575308 | Inst./Sys Copy. SAP Systems on UX/Oracle 8.1.7 with R3SETUP | 
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| 179136 | INST: 4.6B R/3 Installation on UNIX |