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
Oracle 11gR2 Express Edition on Ubuntu 14.04 using OhMyZsh - Notes to Self
Migration Utility fails SP2-0667: Message file sp1<lang>.msb not found sqlplus oracle
database 19.0.3 Error 6 initializing SQL*Plus Message file sp1<lang>.msb not found · Issue #2496 · oracle/docker-images · GitHub
20-11-2019 16:32:47 SP2-0310: unable to open file... on linux node · Issue #46 · jenkinsci/sqlplus-script-runner-plugin · GitHub
TOAD for Oracle and Windows 7: Can't initialize OCI. Error -1 - Stack Overflow
SP2-0667: Message file sp1<lang>.msb not foundでsqlplusが起動しない #Linux - Qiita