DEBUG: Executing shell function do_compile NOTE: Signing kernel image WARNING:spsdk.utils.schema_validator:Unknown property found in configuration: 'signature_provider' (451ms since start, schema_validator.py:269) SPSDKError: SPSDK: Configuration validation failed: data.srk_table.srk_array[0] must be file; Non-existing file: /home/xxx/spsdk/venv/bin//crts/SRK1_sha256_prime256v1_v3_ca_crt.pem; The file must exists even if the key is NOT used in configuration. See debug log file: /home/xxx/.local/state/spsdk/3.4.0/log/debug.log for more info ERROR: Failed to sign the image using: nxpimage_config.yaml imx_signer.c:main:1959: SIG_TOOL_PATH set to: "/home/xxx/spsdk/venv/bin/" imx_signer.c:main:1960: SIG_DATA_PATH set to: "/home/xxx/secureboot/signingkeys/" imx_signer.c:main:1961: Input filename = flash_os.bin imx_signer.c:main:1962: Output filename = signed-flash_os.bin imx_signer.c:main:1964: Input CSF Configuration filename = /home/xxx/secureboot/build_dev/tmp/work/osm_sf_imx93-poky-linux/linux-imx-signature/1.0/linux-imx-signature-1.0/sign.cfg imx_signer.c:main:1974: Input filesize = 32567296 bytes imx_signer.c:main:1988: IVT header = TAG:0x87 | LEN:0x0120 | VER:0x00 imx_signer.c:find_cst_tool:205: CST tool is not found at /home/xxx/spsdk/venv/bin//linux64/bin/cst imx_signer.c:find_spsdk_tool:125: INFO: Emptying path to search tool... imx_signer.c:find_spsdk_tool:146: INFO: Emptying path to search tool... imx_signer.c:sign_container_spsdk:874: nxpimage YAML config filename = nxpimage_config.yaml INFO: nxpimage_config.yaml generated imx_signer.c:sign_container_spsdk:882: nxpimage YAML config filename created = nxpimage_config.yaml imx_signer.c:find_spsdk_tool:146: INFO: Emptying path to search tool... Executing command: /home/xxx/spsdk/venv/bin//nxpimage -v ahab sign --force -c nxpimage_config.yaml -b /home/xxx/secureboot/build_dev/tmp/deploy/images/osm-sf-imx93/flash_os.bin -o signed-flash_os.bin WARNING: exit code 255 from a shell command.