CC1312R: Build Error: Templates are declared more than once

I am trying out my CC1312R Launch pad.

CCS version 10.4.0

SysConfig 1.9.0

I get a build error for the TI15.4 Collector example (with tirtos)

Invoking: SysConfig
"E:/Texas Instruments/ccsv10/ccs/utils/sysconfig_1.9.0/sysconfig_cli.bat" -s "E:/Texas Instruments/simplelink_cc13x2_26x2_sdk_5_20_00_52/.metadata/product.json" --script "D:/FloLogic/WkSpaceCCS10_FloLogic/collector_CC1312R1_LAUNCHXL_tirtos_ccs/collector.syscfg" -o "syscfg" --compiler ccs
Running script...
Validating...
subdir_rules.mk:23: recipe for target 'build-1644168401' failed
Error: The following templates are declared more than once: ti_154stack_config.h,ti_154stack_features.h
    at t.CodeGenerator.getTemplates (E:\Texas Instruments\ccsv10\ccs\utils\sysconfig_1.9.0\dist\webpack:\src\pinmux\services\codeGeneration\codeGenerator.ts:70:10)
    at predicate (E:\Texas Instruments\ccsv10\ccs\utils\sysconfig_1.9.0\dist\webpack:\src\cli\cli_core.ts:124:37)
    at toProcess (E:\Texas Instruments\ccsv10\ccs\utils\sysconfig_1.9.0\dist\webpack:\src\solver_tests\processSerially.ts:16:12)
    at processNext (E:\Texas Instruments\ccsv10\ccs\utils\sysconfig_1.9.0\dist\webpack:\src\solver_tests\processSerially.ts:22:11)
    at Object.processSerially (E:\Texas Instruments\ccsv10\ccs\utils\sysconfig_1.9.0\dist\webpack:\src\solver_tests\processSerially.ts:28:9)
    at Object.t.generateOutput (E:\Texas Instruments\ccsv10\ccs\utils\sysconfig_1.9.0\dist\webpack:\src\cli\cli_core.ts:114:8)
    at <anonymous>
gmake: *** [build-1644168401] Error 1
gmake: Target 'all' not remade because of errors.

How do I correct this?

Mary