"> con <- DBI::dbConnect(odbc::odbc(),
  + Driver = "Teradata",
  + Host   = "xxxx",
  + DBCName = "xxxx",
  + UID    = "xxxx"
  + )"

[ODBC]
 InstallDir=/opt/teradata/client/16.20/odbc_64
 DataEncryption='ON'

 [ngmtdd01]
 Driver=/opt/teradata/client/16.20/odbc_64/lib/tdataodbc_sb64.so
 Description=Teradata Dev
 DBCName=xxxx.dev.uk.capitalone.com

[ODBC DRIVERS]
Teradata Database ODBC Driver 16.20=Installed

[Teradata Database ODBC Driver 16.20]
Driver=/opt/teradata/client/16.20/odbc_64/lib/tdataodbc_sb64.so
APILevel=CORE
ConnectFunctions=YYY
DriverODBCVer=3.51

"Error: nanodbc/nanodbc.cpp:950: IM002: [DataDirect][ODBC lib] Data
 source name not found and no default driver specified"