oracle - How to correctly set the ORACLE_HOME variable on Ubuntu 9.x? - Stack Overflow
sqlplus returns Message file sp1<lang>.msb not found · Issue #28 · InstantClientTap/homebrew-instantclient · GitHub
Calling SqlPlus from Unix shell in DE | AutoSys Workload Automation
SP2-0750: You may need to set ORACLE_HOME to your Oracle software directory with SP2-0667: Message file sp1.msb not found | Set Oracle Home SID in Windows and Linux - IT Tutorial