find $ORACLE_HOME/sqlplus/mesg -size 0 -type f
# For Instant Client export LD_LIBRARY_PATH=/usr/lib/oracle/12.2/client64/lib # Ensure libsqlplus.so exists there find $ORACLE_HOME/sqlplus/mesg -size 0 -type f # For
The error often occurs when SQL*Plus cannot find message files for the specified language/territory: find $ORACLE_HOME/sqlplus/mesg -size 0 -type f # For